Q: What is the sum of all factors of the number 228,780 excluding 228,780?

A: 505,044

Why is 505,044 the sum of all factors of 228,780, excluding 228,780?

The factors of the number 228,780 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 41, 45, 60, 62, 82, 90, 93, 123, 124, 155, 164, 180, 186, 205, 246, 279, 310, 369, 372, 410, 465, 492, 558, 615, 620, 738, 820, 930, 1116, 1230, 1271, 1395, 1476, 1845, 1860, 2460, 2542, 2790, 3690, 3813, 5084, 5580, 6355, 7380, 7626, 11439, 12710, 15252, 19065, 22878, 25420, 38130, 45756, 57195, 76260, 114390, 228780.

If you add them up, you will get the total of 229,285. Now subtract 228,780 to get 505,044