The factors of the number 154,571,200 are: 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 37, 40, 50, 56, 64, 70, 74, 80, 100, 112, 140, 148, 160, 175, 185, 200, 224, 259, 280, 296, 320, 350, 370, 373, 400, 448, 518, 560, 592, 700, 740, 746, 800, 925, 1036, 1120, 1184, 1295, 1400, 1480, 1492, 1600, 1850, 1865, 2072, 2240, 2368, 2590, 2611, 2800, 2960, 2984, 3700, 3730, 4144, 5180, 5222, 5600, 5920, 5968, 6475, 7400, 7460, 8288, 9325, 10360, 10444, 11200, 11840, 11936, 12950, 13055, 13801, 14800, 14920, 16576, 18650, 20720, 20888, 23872, 25900, 26110, 27602, 29600, 29840, 37300, 41440, 41776, 51800, 52220, 55204, 59200, 59680, 65275, 69005, 74600, 82880, 83552, 96607, 103600, 104440, 110408, 119360, 130550, 138010, 149200, 167104, 193214, 207200, 208880, 220816, 261100, 276020, 298400, 345025, 386428, 414400, 417760, 441632, 483035, 522200, 552040, 596800, 690050, 772856, 835520, 883264, 966070, 1044400, 1104080, 1380100, 1545712, 1932140, 2088800, 2208160, 2415175, 2760200, 3091424, 3864280, 4177600, 4416320, 4830350, 5520400, 6182848, 7728560, 9660700, 11040800, 15457120, 19321400, 22081600, 30914240, 38642800, 77285600, 154571200.
If you add them up, you will get the total of 447,621,152.