The factors of the number 632,400 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 31, 34, 40, 48, 50, 51, 60, 62, 68, 75, 80, 85, 93, 100, 102, 120, 124, 136, 150, 155, 170, 186, 200, 204, 240, 248, 255, 272, 300, 310, 340, 372, 400, 408, 425, 465, 496, 510, 527, 600, 620, 680, 744, 775, 816, 850, 930, 1020, 1054, 1200, 1240, 1275, 1360, 1488, 1550, 1581, 1700, 1860, 2040, 2108, 2325, 2480, 2550, 2635, 3100, 3162, 3400, 3720, 4080, 4216, 4650, 5100, 5270, 6200, 6324, 6800, 7440, 7905, 8432, 9300, 10200, 10540, 12400, 12648, 13175, 15810, 18600, 20400, 21080, 25296, 26350, 31620, 37200, 39525, 42160, 52700, 63240, 79050, 105400, 126480, 158100, 210800, 316200, 632400.
If you add them up, you will get the total of 632,401. Now subtract 632,400 to get 1,581,744