The factors of the number 478,140,640 are: 1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 68, 74, 80, 85, 136, 148, 160, 170, 185, 272, 296, 340, 370, 544, 592, 629, 680, 740, 1184, 1258, 1360, 1480, 2516, 2720, 2960, 3145, 4751, 5032, 5920, 6290, 9502, 10064, 12580, 19004, 20128, 23755, 25160, 38008, 47510, 50320, 76016, 80767, 95020, 100640, 152032, 161534, 175787, 190040, 323068, 351574, 380080, 403835, 646136, 703148, 760160, 807670, 878935, 1292272, 1406296, 1615340, 1757870, 2584544, 2812592, 2988379, 3230680, 3515740, 5625184, 5976758, 6461360, 7031480, 11953516, 12922720, 14062960, 14941895, 23907032, 28125920, 29883790, 47814064, 59767580, 95628128, 119535160, 239070320, 478140640.
If you add them up, you will get the total of 1,228,639,104.