The factors of the number 721,007,760 are: 1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 53, 55, 60, 66, 80, 88, 106, 110, 120, 132, 159, 165, 176, 212, 220, 240, 264, 265, 318, 330, 424, 440, 528, 530, 583, 636, 660, 795, 848, 880, 1060, 1166, 1272, 1320, 1590, 1749, 2120, 2332, 2544, 2640, 2915, 3180, 3498, 4240, 4664, 5153, 5830, 6360, 6996, 8745, 9328, 10306, 11660, 12720, 13992, 15459, 17490, 20612, 23320, 25765, 27984, 30918, 34980, 41224, 46640, 51530, 56683, 61836, 69960, 77295, 82448, 103060, 113366, 123672, 139920, 154590, 170049, 206120, 226732, 247344, 273109, 283415, 309180, 340098, 412240, 453464, 546218, 566830, 618360, 680196, 819327, 850245, 906928, 1092436, 1133660, 1236720, 1360392, 1365545, 1638654, 1700490, 2184872, 2267320, 2720784, 2731090, 3004199, 3277308, 3400980, 4096635, 4369744, 4534640, 5462180, 6008398, 6554616, 6801960, 8193270, 9012597, 10924360, 12016796, 13109232, 13603920, 15020995, 16386540, 18025194, 21848720, 24033592, 30041990, 32773080, 36050388, 45062985, 48067184, 60083980, 65546160, 72100776, 90125970, 120167960, 144201552, 180251940, 240335920, 360503880, 721007760.
If you add them up, you will get the total of 721,007,761. Now subtract 721,007,760 to get 1,763,797,488