The factors of the number 144,056,160 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1409, 1420, 1440, 1704, 2130, 2272, 2556, 2818, 2840, 3195, 3408, 4227, 4260, 5112, 5636, 5680, 6390, 6816, 7045, 8454, 8520, 10224, 11272, 11360, 12681, 12780, 14090, 16908, 17040, 20448, 21135, 22544, 25362, 25560, 28180, 33816, 34080, 42270, 45088, 50724, 51120, 56360, 63405, 67632, 84540, 100039, 101448, 102240, 112720, 126810, 135264, 169080, 200078, 202896, 225440, 253620, 300117, 338160, 400156, 405792, 500195, 507240, 600234, 676320, 800312, 900351, 1000390, 1014480, 1200468, 1500585, 1600624, 1800702, 2000780, 2028960, 2400936, 3001170, 3201248, 3601404, 4001560, 4501755, 4801872, 6002340, 7202808, 8003120, 9003510, 9603744, 12004680, 14405616, 16006240, 18007020, 24009360, 28811232, 36014040, 48018720, 72028080, 144056160.
If you add them up, you will get the total of 498,869,280.