28972133760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1\times {\mathrm{719}}^1$

素因数の和:1449

約数の個数: 256

約数和(自身を含む): 95601254400

約数和(自身を除く): 66629120640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 677, 719, 744, 930, 960, 992, 1240, 1354, 1438, 1488, 1860, 1920, 1984, 2031, 2157, 2480, 2708, 2876, 2976, 3385, 3595, 3720, 3968, 4062, 4314, 4960, 5416, 5752, 5952, 6770, 7190, 7440, 8124, 8628, 9920, 10155, 10785, 10832, 11504, 11904, 13540, 14380, 14880, 16248, 17256, 19840, 20310, 20987, 21570, 21664, 22289, 23008, 27080, 28760, 29760, 32496, 34512, 40620, 41974, 43140, 43328, 44578, 46016, 54160, 57520, 59520, 62961, 64992, 66867, 69024, 81240, 83948, 86280, 86656, 89156, 92032, 104935, 108320, 111445, 115040, 125922, 129984, 133734, 138048, 162480, 167896, 172560, 178312, 209870, 216640, 222890, 230080, 251844, 259968, 267468, 276096, 314805, 324960, 334335, 335792, 345120, 356624, 419740, 433280, 445780, 460160, 486763, 503688, 534936, 629610, 649920, 668670, 671584, 690240, 713248, 839480, 891560, 973526, 1007376, 1069872, 1259220, 1299840, 1337340, 1343168, 1380480, 1426496, 1460289, 1678960, 1783120, 1947052, 2014752, 2139744, 2433815, 2518440, 2674680, 2686336, 2852992, 2920578, 3357920, 3566240, 3894104, 4029504, 4279488, 4867630, 5036880, 5349360, 5841156, 6715840, 7132480, 7301445, 7788208, 8059008, 8558976, 9735260, 10073760, 10698720, 11682312, 13431680, 14264960, 14602890, 15089653, 15576416, 19470520, 20147520, 21397440, 23364624, 29205780, 30179306, 31152832, 38941040, 40295040, 42794880, 45268959, 46729248, 58411560, 60358612, 62305664, 75448265, 77882080, 90537918, 93458496, 116823120, 120717224, 150896530, 155764160, 181075836, 186916992, 226344795, 233646240, 241434448, 301793060, 311528320, 362151672, 452689590, 467292480, 482868896, 603586120, 724303344, 905379180, 934584960, 965737792, 1207172240, 1448606688, 1810758360, 1931475584, 2414344480, 2897213376, 3621516720, 4828688960, 5794426752, 7243033440, 9657377920, 14486066880, 28972133760]

約数ペア:

[(1, 28972133760), (2, 14486066880), (3, 9657377920), (4, 7243033440), (5, 5794426752), (6, 4828688960), (8, 3621516720), (10, 2897213376), (12, 2414344480), (15, 1931475584), (16, 1810758360), (20, 1448606688), (24, 1207172240), (30, 965737792), (31, 934584960), (32, 905379180), (40, 724303344), (48, 603586120), (60, 482868896), (62, 467292480), (64, 452689590), (80, 362151672), (93, 311528320), (96, 301793060), (120, 241434448), (124, 233646240), (128, 226344795), (155, 186916992), (160, 181075836), (186, 155764160), (192, 150896530), (240, 120717224), (248, 116823120), (310, 93458496), (320, 90537918), (372, 77882080), (384, 75448265), (465, 62305664), (480, 60358612), (496, 58411560), (620, 46729248), (640, 45268959), (677, 42794880), (719, 40295040), (744, 38941040), (930, 31152832), (960, 30179306), (992, 29205780), (1240, 23364624), (1354, 21397440), (1438, 20147520), (1488, 19470520), (1860, 15576416), (1920, 15089653), (1984, 14602890), (2031, 14264960), (2157, 13431680), (2480, 11682312), (2708, 10698720), (2876, 10073760), (2976, 9735260), (3385, 8558976), (3595, 8059008), (3720, 7788208), (3968, 7301445), (4062, 7132480), (4314, 6715840), (4960, 5841156), (5416, 5349360), (5752, 5036880), (5952, 4867630), (6770, 4279488), (7190, 4029504), (7440, 3894104), (8124, 3566240), (8628, 3357920), (9920, 2920578), (10155, 2852992), (10785, 2686336), (10832, 2674680), (11504, 2518440), (11904, 2433815), (13540, 2139744), (14380, 2014752), (14880, 1947052), (16248, 1783120), (17256, 1678960), (19840, 1460289), (20310, 1426496), (20987, 1380480), (21570, 1343168), (21664, 1337340), (22289, 1299840), (23008, 1259220), (27080, 1069872), (28760, 1007376), (29760, 973526), (32496, 891560), (34512, 839480), (40620, 713248), (41974, 690240), (43140, 671584), (43328, 668670), (44578, 649920), (46016, 629610), (54160, 534936), (57520, 503688), (59520, 486763), (62961, 460160), (64992, 445780), (66867, 433280), (69024, 419740), (81240, 356624), (83948, 345120), (86280, 335792), (86656, 334335), (89156, 324960), (92032, 314805), (104935, 276096), (108320, 267468), (111445, 259968), (115040, 251844), (125922, 230080), (129984, 222890), (133734, 216640), (138048, 209870), (162480, 178312), (167896, 172560)]