The factors of the number 504,000 are: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 125, 126, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 250, 252, 280, 288, 300, 315, 320, 336, 350, 360, 375, 400, 420, 448, 450, 480, 500, 504, 525, 560, 576, 600, 630, 672, 700, 720, 750, 800, 840, 875, 900, 960, 1000, 1008, 1050, 1120, 1125, 1200, 1260, 1344, 1400, 1440, 1500, 1575, 1600, 1680, 1750, 1800, 2000, 2016, 2100, 2240, 2250, 2400, 2520, 2625, 2800, 2880, 3000, 3150, 3360, 3500, 3600, 4000, 4032, 4200, 4500, 4800, 5040, 5250, 5600, 6000, 6300, 6720, 7000, 7200, 7875, 8000, 8400, 9000, 10080, 10500, 11200, 12000, 12600, 14000, 14400, 15750, 16800, 18000, 20160, 21000, 24000, 25200, 28000, 31500, 33600, 36000, 42000, 50400, 56000, 63000, 72000, 84000, 100800, 126000, 168000, 252000, 504000.
If you add them up, you will get the total of 2,060,448.