248615640

素因数分解:

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

素因数の和:7626

約数の個数: 192

約数和(自身を含む): 994593600

約数和(自身を除く): 745977960

約数列:

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

約数ペア:

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