Q: What is the sum of all factors of the number 457,680 excluding 457,680?

A: 961,872

Why is 961,872 the sum of all factors of 457,680, excluding 457,680?

The factors of the number 457,680 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1907, 3814, 5721, 7628, 9535, 11442, 15256, 19070, 22884, 28605, 30512, 38140, 45768, 57210, 76280, 91536, 114420, 152560, 228840, 457680.

If you add them up, you will get the total of 458,641. Now subtract 457,680 to get 961,872