The factors of the number 260,241,440 are: 1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 241, 272, 340, 397, 482, 544, 680, 794, 964, 1205, 1360, 1588, 1928, 1985, 2410, 2720, 3176, 3856, 3970, 4097, 4820, 6352, 6749, 7712, 7940, 8194, 9640, 12704, 13498, 15880, 16388, 19280, 20485, 26996, 31760, 32776, 33745, 38560, 40970, 53992, 63520, 65552, 67490, 81940, 95677, 107984, 131104, 134980, 163880, 191354, 215968, 269960, 327760, 382708, 478385, 539920, 655520, 765416, 956770, 1079840, 1530832, 1626509, 1913540, 3061664, 3253018, 3827080, 6506036, 7654160, 8132545, 13012072, 15308320, 16265090, 26024144, 32530180, 52048288, 65060360, 130120720, 260241440.
If you add them up, you will get the total of 260,241,835. Now subtract 260,241,440 to get 395,092,624