904899840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18127}}^1$

素因数の和:18164

約数の個数: 144

約数和(自身を含む): 3112505088

約数和(自身を除く): 2207605248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 16640, 18127, 24960, 36254, 49920, 54381, 72508, 90635, 108762, 145016, 181270, 217524, 235651, 271905, 290032, 362540, 435048, 471302, 543810, 580064, 706953, 725080, 870096, 942604, 1087620, 1160128, 1178255, 1413906, 1450160, 1740192, 1885208, 2175240, 2320256, 2356510, 2827812, 2900320, 3480384, 3534765, 3770416, 4350480, 4640512, 4713020, 5655624, 5800640, 6960768, 7069530, 7540832, 8700960, 9426040, 11311248, 11601280, 13921536, 14139060, 15081664, 17401920, 18852080, 22622496, 23202560, 28278120, 30163328, 34803840, 37704160, 45244992, 56556240, 60326656, 69607680, 75408320, 90489984, 113112480, 150816640, 180979968, 226224960, 301633280, 452449920, 904899840]

約数ペア:

[(1, 904899840), (2, 452449920), (3, 301633280), (4, 226224960), (5, 180979968), (6, 150816640), (8, 113112480), (10, 90489984), (12, 75408320), (13, 69607680), (15, 60326656), (16, 56556240), (20, 45244992), (24, 37704160), (26, 34803840), (30, 30163328), (32, 28278120), (39, 23202560), (40, 22622496), (48, 18852080), (52, 17401920), (60, 15081664), (64, 14139060), (65, 13921536), (78, 11601280), (80, 11311248), (96, 9426040), (104, 8700960), (120, 7540832), (128, 7069530), (130, 6960768), (156, 5800640), (160, 5655624), (192, 4713020), (195, 4640512), (208, 4350480), (240, 3770416), (256, 3534765), (260, 3480384), (312, 2900320), (320, 2827812), (384, 2356510), (390, 2320256), (416, 2175240), (480, 1885208), (520, 1740192), (624, 1450160), (640, 1413906), (768, 1178255), (780, 1160128), (832, 1087620), (960, 942604), (1040, 870096), (1248, 725080), (1280, 706953), (1560, 580064), (1664, 543810), (1920, 471302), (2080, 435048), (2496, 362540), (3120, 290032), (3328, 271905), (3840, 235651), (4160, 217524), (4992, 181270), (6240, 145016), (8320, 108762), (9984, 90635), (12480, 72508), (16640, 54381), (18127, 49920), (24960, 36254)]