Q: What is the sum of all factors of the number 312,240 excluding 312,240?

A: 656,448

Why is 656,448 the sum of all factors of 312,240, excluding 312,240?

The factors of the number 312,240 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1301, 2602, 3903, 5204, 6505, 7806, 10408, 13010, 15612, 19515, 20816, 26020, 31224, 39030, 52040, 62448, 78060, 104080, 156120, 312240.

If you add them up, you will get the total of 312,896. Now subtract 312,240 to get 656,448