The factors of the number 537,047,600 are: 1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 131, 148, 185, 200, 262, 277, 296, 370, 400, 524, 554, 592, 655, 740, 925, 1048, 1108, 1310, 1385, 1480, 1850, 2096, 2216, 2620, 2770, 2960, 3275, 3700, 4432, 4847, 5240, 5540, 6550, 6925, 7400, 9694, 10249, 10480, 11080, 13100, 13850, 14800, 19388, 20498, 22160, 24235, 26200, 27700, 36287, 38776, 40996, 48470, 51245, 52400, 55400, 72574, 77552, 81992, 96940, 102490, 110800, 121175, 145148, 163984, 181435, 193880, 204980, 242350, 256225, 290296, 362870, 387760, 409960, 484700, 512450, 580592, 725740, 819920, 907175, 969400, 1024900, 1342619, 1451480, 1814350, 1938800, 2049800, 2685238, 2902960, 3628700, 4099600, 5370476, 6713095, 7257400, 10740952, 13426190, 14514800, 21481904, 26852380, 33565475, 53704760, 67130950, 107409520, 134261900, 268523800, 537047600.
If you add them up, you will get the total of 1,340,064,528.