The factors of the number 654,360 are: 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 41, 42, 56, 57, 60, 70, 76, 82, 84, 95, 105, 114, 120, 123, 133, 140, 152, 164, 168, 190, 205, 210, 228, 246, 266, 280, 285, 287, 328, 380, 399, 410, 420, 456, 492, 532, 570, 574, 615, 665, 760, 779, 798, 820, 840, 861, 984, 1064, 1140, 1148, 1230, 1330, 1435, 1558, 1596, 1640, 1722, 1995, 2280, 2296, 2337, 2460, 2660, 2870, 3116, 3192, 3444, 3895, 3990, 4305, 4674, 4920, 5320, 5453, 5740, 6232, 6888, 7790, 7980, 8610, 9348, 10906, 11480, 11685, 15580, 15960, 16359, 17220, 18696, 21812, 23370, 27265, 31160, 32718, 34440, 43624, 46740, 54530, 65436, 81795, 93480, 109060, 130872, 163590, 218120, 327180, 654360.
If you add them up, you will get the total of 2,419,200.