The factors of the number 304,074,432 are: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 149, 192, 216, 288, 298, 432, 447, 576, 596, 864, 894, 1181, 1192, 1341, 1728, 1788, 2362, 2384, 2682, 3543, 3576, 4023, 4724, 4768, 5364, 7086, 7152, 8046, 9448, 9536, 10629, 10728, 14172, 14304, 16092, 18896, 21258, 21456, 28344, 28608, 31887, 32184, 37792, 42516, 42912, 56688, 63774, 64368, 75584, 85032, 85824, 113376, 127548, 128736, 170064, 175969, 226752, 255096, 257472, 340128, 351938, 510192, 527907, 680256, 703876, 1020384, 1055814, 1407752, 1583721, 2040768, 2111628, 2815504, 3167442, 4223256, 4751163, 5631008, 6334884, 8446512, 9502326, 11262016, 12669768, 16893024, 19004652, 25339536, 33786048, 38009304, 50679072, 76018608, 101358144, 152037216, 304074432.
If you add them up, you will get the total of 900,684,000.