The factors of the number 322,578,560 are: 1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 71, 80, 124, 128, 142, 155, 160, 229, 248, 284, 310, 320, 355, 458, 496, 568, 620, 640, 710, 916, 992, 1136, 1145, 1240, 1420, 1832, 1984, 2201, 2272, 2290, 2480, 2840, 3664, 3968, 4402, 4544, 4580, 4960, 5680, 7099, 7328, 8804, 9088, 9160, 9920, 11005, 11360, 14198, 14656, 16259, 17608, 18320, 19840, 22010, 22720, 28396, 29312, 32518, 35216, 35495, 36640, 44020, 45440, 56792, 65036, 70432, 70990, 73280, 81295, 88040, 113584, 130072, 140864, 141980, 146560, 162590, 176080, 227168, 260144, 281728, 283960, 325180, 352160, 454336, 504029, 520288, 567920, 650360, 704320, 908672, 1008058, 1040576, 1135840, 1300720, 1408640, 2016116, 2081152, 2271680, 2520145, 2601440, 4032232, 4543360, 5040290, 5202880, 8064464, 10080580, 10405760, 16128928, 20161160, 32257856, 40322320, 64515712, 80644640, 161289280, 322578560.
If you add them up, you will get the total of 810,777,600.