The factors of the number 770,613,600 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 547, 587, 600, 800, 1094, 1174, 1200, 1641, 1761, 2188, 2348, 2400, 2735, 2935, 3282, 3522, 4376, 4696, 5470, 5870, 6564, 7044, 8205, 8752, 8805, 9392, 10940, 11740, 13128, 13675, 14088, 14675, 16410, 17504, 17610, 18784, 21880, 23480, 26256, 27350, 28176, 29350, 32820, 35220, 41025, 43760, 44025, 46960, 52512, 54700, 56352, 58700, 65640, 70440, 82050, 87520, 88050, 93920, 109400, 117400, 131280, 140880, 164100, 176100, 218800, 234800, 262560, 281760, 321089, 328200, 352200, 437600, 469600, 642178, 656400, 704400, 963267, 1284356, 1312800, 1408800, 1605445, 1926534, 2568712, 3210890, 3853068, 4816335, 5137424, 6421780, 7706136, 8027225, 9632670, 10274848, 12843560, 15412272, 16054450, 19265340, 24081675, 25687120, 30824544, 32108900, 38530680, 48163350, 51374240, 64217800, 77061360, 96326700, 128435600, 154122720, 192653400, 256871200, 385306800, 770613600.
If you add them up, you will get the total of 2,517,213,888.