Q: What is the sum of all factors of the number 223,680 excluding 223,680?

A: 489,552

Why is 489,552 the sum of all factors of 223,680, excluding 223,680?

The factors of the number 223,680 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 233, 240, 320, 466, 480, 699, 932, 960, 1165, 1398, 1864, 2330, 2796, 3495, 3728, 4660, 5592, 6990, 7456, 9320, 11184, 13980, 14912, 18640, 22368, 27960, 37280, 44736, 55920, 74560, 111840, 223680.

If you add them up, you will get the total of 224,169. Now subtract 223,680 to get 489,552