The factors of the number 278,317,000 are: 1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 79, 100, 104, 125, 130, 158, 200, 250, 260, 271, 316, 325, 395, 500, 520, 542, 632, 650, 790, 1000, 1027, 1084, 1300, 1355, 1580, 1625, 1975, 2054, 2168, 2600, 2710, 3160, 3250, 3523, 3950, 4108, 5135, 5420, 6500, 6775, 7046, 7900, 8216, 9875, 10270, 10840, 13000, 13550, 14092, 15800, 17615, 19750, 20540, 21409, 25675, 27100, 28184, 33875, 35230, 39500, 41080, 42818, 51350, 54200, 67750, 70460, 79000, 85636, 88075, 102700, 107045, 128375, 135500, 140920, 171272, 176150, 205400, 214090, 256750, 271000, 278317, 352300, 428180, 440375, 513500, 535225, 556634, 704600, 856360, 880750, 1027000, 1070450, 1113268, 1391585, 1761500, 2140900, 2226536, 2676125, 2783170, 3523000, 4281800, 5352250, 5566340, 6957925, 10704500, 11132680, 13915850, 21409000, 27831700, 34789625, 55663400, 69579250, 139158500, 278317000.
If you add them up, you will get the total of 712,857,600.