251815966080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{604397}}^1$

素因数の和:604457

約数の個数: 256

約数和(自身を含む): 946922434560

約数和(自身を除く): 695106468480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1920, 1984, 2170, 2240, 2480, 2604, 2688, 2976, 3255, 3360, 3472, 3720, 3968, 4340, 4480, 4960, 5208, 5952, 6510, 6720, 6944, 7440, 8680, 9920, 10416, 11904, 13020, 13440, 13888, 14880, 17360, 19840, 20832, 26040, 27776, 29760, 34720, 41664, 52080, 59520, 69440, 83328, 104160, 138880, 208320, 416640, 604397, 1208794, 1813191, 2417588, 3021985, 3626382, 4230779, 4835176, 6043970, 7252764, 8461558, 9065955, 9670352, 12087940, 12692337, 14505528, 16923116, 18131910, 18736307, 19340704, 21153895, 24175880, 25384674, 29011056, 33846232, 36263820, 37472614, 38681408, 42307790, 48351760, 50769348, 56208921, 58022112, 63461685, 67692464, 72527640, 74945228, 77362816, 84615580, 93681535, 96703520, 101538696, 112417842, 116044224, 126923370, 131154149, 135384928, 145055280, 149890456, 169231160, 187363070, 193407040, 203077392, 224835684, 232088448, 253846740, 262308298, 270769856, 281044605, 290110560, 299780912, 338462320, 374726140, 386814080, 393462447, 406154784, 449671368, 507693480, 524616596, 541539712, 562089210, 580221120, 599561824, 655770745, 676924640, 749452280, 786924894, 812309568, 899342736, 1015386960, 1049233192, 1124178420, 1160442240, 1199123648, 1311541490, 1353849280, 1498904560, 1573849788, 1624619136, 1798685472, 1967312235, 2030773920, 2098466384, 2248356840, 2398247296, 2623082980, 2707698560, 2997809120, 3147699576, 3597370944, 3934624470, 4061547840, 4196932768, 4496713680, 5246165960, 5995618240, 6295399152, 7194741888, 7869248940, 8123095680, 8393865536, 8993427360, 10492331920, 11991236480, 12590798304, 15738497880, 16787731072, 17986854720, 20984663840, 25181596608, 31476995760, 35973709440, 41969327680, 50363193216, 62953991520, 83938655360, 125907983040, 251815966080]

約数ペア:

[(1, 251815966080), (2, 125907983040), (3, 83938655360), (4, 62953991520), (5, 50363193216), (6, 41969327680), (7, 35973709440), (8, 31476995760), (10, 25181596608), (12, 20984663840), (14, 17986854720), (15, 16787731072), (16, 15738497880), (20, 12590798304), (21, 11991236480), (24, 10492331920), (28, 8993427360), (30, 8393865536), (31, 8123095680), (32, 7869248940), (35, 7194741888), (40, 6295399152), (42, 5995618240), (48, 5246165960), (56, 4496713680), (60, 4196932768), (62, 4061547840), (64, 3934624470), (70, 3597370944), (80, 3147699576), (84, 2997809120), (93, 2707698560), (96, 2623082980), (105, 2398247296), (112, 2248356840), (120, 2098466384), (124, 2030773920), (128, 1967312235), (140, 1798685472), (155, 1624619136), (160, 1573849788), (168, 1498904560), (186, 1353849280), (192, 1311541490), (210, 1199123648), (217, 1160442240), (224, 1124178420), (240, 1049233192), (248, 1015386960), (280, 899342736), (310, 812309568), (320, 786924894), (336, 749452280), (372, 676924640), (384, 655770745), (420, 599561824), (434, 580221120), (448, 562089210), (465, 541539712), (480, 524616596), (496, 507693480), (560, 449671368), (620, 406154784), (640, 393462447), (651, 386814080), (672, 374726140), (744, 338462320), (840, 299780912), (868, 290110560), (896, 281044605), (930, 270769856), (960, 262308298), (992, 253846740), (1085, 232088448), (1120, 224835684), (1240, 203077392), (1302, 193407040), (1344, 187363070), (1488, 169231160), (1680, 149890456), (1736, 145055280), (1860, 135384928), (1920, 131154149), (1984, 126923370), (2170, 116044224), (2240, 112417842), (2480, 101538696), (2604, 96703520), (2688, 93681535), (2976, 84615580), (3255, 77362816), (3360, 74945228), (3472, 72527640), (3720, 67692464), (3968, 63461685), (4340, 58022112), (4480, 56208921), (4960, 50769348), (5208, 48351760), (5952, 42307790), (6510, 38681408), (6720, 37472614), (6944, 36263820), (7440, 33846232), (8680, 29011056), (9920, 25384674), (10416, 24175880), (11904, 21153895), (13020, 19340704), (13440, 18736307), (13888, 18131910), (14880, 16923116), (17360, 14505528), (19840, 12692337), (20832, 12087940), (26040, 9670352), (27776, 9065955), (29760, 8461558), (34720, 7252764), (41664, 6043970), (52080, 4835176), (59520, 4230779), (69440, 3626382), (83328, 3021985), (104160, 2417588), (138880, 1813191), (208320, 1208794), (416640, 604397)]