The factors of the number 435,553,600 are: 1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 67, 68, 80, 85, 100, 134, 136, 160, 170, 200, 239, 268, 272, 320, 335, 340, 400, 425, 478, 536, 544, 670, 680, 800, 850, 956, 1072, 1088, 1139, 1195, 1340, 1360, 1600, 1675, 1700, 1912, 2144, 2278, 2390, 2680, 2720, 3350, 3400, 3824, 4063, 4288, 4556, 4780, 5360, 5440, 5695, 5975, 6700, 6800, 7648, 8126, 9112, 9560, 10720, 11390, 11950, 13400, 13600, 15296, 16013, 16252, 18224, 19120, 20315, 21440, 22780, 23900, 26800, 27200, 28475, 32026, 32504, 36448, 38240, 40630, 45560, 47800, 53600, 56950, 64052, 65008, 72896, 76480, 80065, 81260, 91120, 95600, 101575, 107200, 113900, 128104, 130016, 160130, 162520, 182240, 191200, 203150, 227800, 256208, 260032, 272221, 320260, 325040, 364480, 382400, 400325, 406300, 455600, 512416, 544442, 640520, 650080, 800650, 812600, 911200, 1024832, 1088884, 1281040, 1300160, 1361105, 1601300, 1625200, 1822400, 2177768, 2562080, 2722210, 3202600, 3250400, 4355536, 5124160, 5444420, 6405200, 6500800, 6805525, 8711072, 10888840, 12810400, 13611050, 17422144, 21777680, 25620800, 27222100, 43555360, 54444200, 87110720, 108888400, 217776800, 435553600.
If you add them up, you will get the total of 435,554,320. Now subtract 435,553,600 to get 720,979,520