The factors of the number 15,530,400 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 200, 216, 225, 240, 270, 288, 300, 360, 400, 432, 450, 480, 540, 600, 675, 719, 720, 800, 864, 900, 1080, 1200, 1350, 1438, 1440, 1800, 2157, 2160, 2400, 2700, 2876, 3595, 3600, 4314, 4320, 5400, 5752, 6471, 7190, 7200, 8628, 10785, 10800, 11504, 12942, 14380, 17256, 17975, 19413, 21570, 21600, 23008, 25884, 28760, 32355, 34512, 35950, 38826, 43140, 51768, 53925, 57520, 64710, 69024, 71900, 77652, 86280, 97065, 103536, 107850, 115040, 129420, 143800, 155304, 161775, 172560, 194130, 207072, 215700, 258840, 287600, 310608, 323550, 345120, 388260, 431400, 485325, 517680, 575200, 621216, 647100, 776520, 862800, 970650, 1035360, 1294200, 1553040, 1725600, 1941300, 2588400, 3106080, 3882600, 5176800, 7765200, 15530400.
If you add them up, you will get the total of 56,246,400.