Q: What is the sum of all factors of the number 108,480 excluding 108,480?

A: 238,992

Why is 238,992 the sum of all factors of 108,480, excluding 108,480?

The factors of the number 108,480 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 113, 120, 160, 192, 226, 240, 320, 339, 452, 480, 565, 678, 904, 960, 1130, 1356, 1695, 1808, 2260, 2712, 3390, 3616, 4520, 5424, 6780, 7232, 9040, 10848, 13560, 18080, 21696, 27120, 36160, 54240, 108480.

If you add them up, you will get the total of 108,718. Now subtract 108,480 to get 238,992