497231280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7589}}^1$

素因数の和:7628

約数の個数: 240

約数和(自身を含む): 2055493440

約数和(自身を除く): 1558262160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 7589, 8190, 9360, 10920, 13104, 15178, 16380, 21840, 22767, 30356, 32760, 37945, 45534, 53123, 60712, 65520, 68301, 75890, 91068, 98657, 106246, 113835, 121424, 136602, 151780, 159369, 182136, 197314, 212492, 227670, 265615, 273204, 295971, 303560, 318738, 341505, 364272, 394628, 424984, 455340, 478107, 493285, 531230, 546408, 591942, 607120, 637476, 683010, 690599, 789256, 796845, 849968, 887913, 910680, 956214, 986570, 1062460, 1092816, 1183884, 1274952, 1366020, 1381198, 1479855, 1578512, 1593690, 1775826, 1821360, 1912428, 1973140, 2071797, 2124920, 2367768, 2390535, 2549904, 2732040, 2762396, 2959710, 3187380, 3452995, 3551652, 3824856, 3946280, 4143594, 4249840, 4439565, 4735536, 4781070, 5464080, 5524792, 5919420, 6215391, 6374760, 6905990, 7103304, 7649712, 7892560, 8287188, 8879130, 9562140, 10358985, 11049584, 11838840, 12430782, 12749520, 13811980, 14206608, 16574376, 17758260, 19124280, 20717970, 23677680, 24861564, 27623960, 31076955, 33148752, 35516520, 38248560, 41435940, 49723128, 55247920, 62153910, 71033040, 82871880, 99446256, 124307820, 165743760, 248615640, 497231280]

約数ペア:

[(1, 497231280), (2, 248615640), (3, 165743760), (4, 124307820), (5, 99446256), (6, 82871880), (7, 71033040), (8, 62153910), (9, 55247920), (10, 49723128), (12, 41435940), (13, 38248560), (14, 35516520), (15, 33148752), (16, 31076955), (18, 27623960), (20, 24861564), (21, 23677680), (24, 20717970), (26, 19124280), (28, 17758260), (30, 16574376), (35, 14206608), (36, 13811980), (39, 12749520), (40, 12430782), (42, 11838840), (45, 11049584), (48, 10358985), (52, 9562140), (56, 8879130), (60, 8287188), (63, 7892560), (65, 7649712), (70, 7103304), (72, 6905990), (78, 6374760), (80, 6215391), (84, 5919420), (90, 5524792), (91, 5464080), (104, 4781070), (105, 4735536), (112, 4439565), (117, 4249840), (120, 4143594), (126, 3946280), (130, 3824856), (140, 3551652), (144, 3452995), (156, 3187380), (168, 2959710), (180, 2762396), (182, 2732040), (195, 2549904), (208, 2390535), (210, 2367768), (234, 2124920), (240, 2071797), (252, 1973140), (260, 1912428), (273, 1821360), (280, 1775826), (312, 1593690), (315, 1578512), (336, 1479855), (360, 1381198), (364, 1366020), (390, 1274952), (420, 1183884), (455, 1092816), (468, 1062460), (504, 986570), (520, 956214), (546, 910680), (560, 887913), (585, 849968), (624, 796845), (630, 789256), (720, 690599), (728, 683010), (780, 637476), (819, 607120), (840, 591942), (910, 546408), (936, 531230), (1008, 493285), (1040, 478107), (1092, 455340), (1170, 424984), (1260, 394628), (1365, 364272), (1456, 341505), (1560, 318738), (1638, 303560), (1680, 295971), (1820, 273204), (1872, 265615), (2184, 227670), (2340, 212492), (2520, 197314), (2730, 182136), (3120, 159369), (3276, 151780), (3640, 136602), (4095, 121424), (4368, 113835), (4680, 106246), (5040, 98657), (5460, 91068), (6552, 75890), (7280, 68301), (7589, 65520), (8190, 60712), (9360, 53123), (10920, 45534), (13104, 37945), (15178, 32760), (16380, 30356), (21840, 22767)]