The factors of the number 499,800 are: 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 25, 28, 30, 34, 35, 40, 42, 49, 50, 51, 56, 60, 68, 70, 75, 84, 85, 98, 100, 102, 105, 119, 120, 136, 140, 147, 150, 168, 170, 175, 196, 200, 204, 210, 238, 245, 255, 280, 294, 300, 340, 350, 357, 392, 408, 420, 425, 476, 490, 510, 525, 588, 595, 600, 680, 700, 714, 735, 833, 840, 850, 952, 980, 1020, 1050, 1176, 1190, 1225, 1275, 1400, 1428, 1470, 1666, 1700, 1785, 1960, 2040, 2100, 2380, 2450, 2499, 2550, 2856, 2940, 2975, 3332, 3400, 3570, 3675, 4165, 4200, 4760, 4900, 4998, 5100, 5880, 5950, 6664, 7140, 7350, 8330, 8925, 9800, 9996, 10200, 11900, 12495, 14280, 14700, 16660, 17850, 19992, 20825, 23800, 24990, 29400, 33320, 35700, 41650, 49980, 62475, 71400, 83300, 99960, 124950, 166600, 249900, 499800.
If you add them up, you will get the total of 499,801. Now subtract 499,800 to get 1,408,560