Q: What is the sum of all factors of the number 123,360 excluding 123,360?

A: 266,736

Why is 266,736 the sum of all factors of 123,360, excluding 123,360?

The factors of the number 123,360 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 257, 480, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 4112, 5140, 6168, 7710, 8224, 10280, 12336, 15420, 20560, 24672, 30840, 41120, 61680, 123360.

If you add them up, you will get the total of 123,626. Now subtract 123,360 to get 266,736