The factors of the number 442,680 are: 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 31, 34, 35, 40, 42, 51, 56, 60, 62, 68, 70, 84, 85, 93, 102, 105, 119, 120, 124, 136, 140, 155, 168, 170, 186, 204, 210, 217, 238, 248, 255, 280, 310, 340, 357, 372, 408, 420, 434, 465, 476, 510, 527, 595, 620, 651, 680, 714, 744, 840, 868, 930, 952, 1020, 1054, 1085, 1190, 1240, 1302, 1428, 1581, 1736, 1785, 1860, 2040, 2108, 2170, 2380, 2604, 2635, 2856, 3162, 3255, 3570, 3689, 3720, 4216, 4340, 4760, 5208, 5270, 6324, 6510, 7140, 7378, 7905, 8680, 10540, 11067, 12648, 13020, 14280, 14756, 15810, 18445, 21080, 22134, 26040, 29512, 31620, 36890, 44268, 55335, 63240, 73780, 88536, 110670, 147560, 221340, 442680.
If you add them up, you will get the total of 442,681. Now subtract 442,680 to get 1,216,200