397141920

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:625

約数の個数: 384

約数和(自身を含む): 1660538880

約数和(自身を除く): 1263396960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 96, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 160, 161, 168, 180, 184, 189, 207, 210, 216, 224, 230, 240, 252, 270, 276, 280, 288, 315, 322, 336, 345, 360, 368, 378, 414, 420, 432, 460, 480, 483, 504, 540, 552, 560, 571, 621, 630, 644, 672, 690, 720, 736, 756, 805, 828, 840, 864, 920, 945, 966, 1008, 1035, 1080, 1104, 1120, 1142, 1242, 1260, 1288, 1380, 1440, 1449, 1512, 1610, 1656, 1680, 1713, 1840, 1890, 1932, 2016, 2070, 2160, 2208, 2284, 2415, 2484, 2520, 2576, 2760, 2855, 2898, 3024, 3105, 3220, 3312, 3360, 3426, 3680, 3780, 3864, 3997, 4140, 4320, 4347, 4568, 4830, 4968, 5040, 5139, 5152, 5520, 5710, 5796, 6048, 6210, 6440, 6624, 6852, 7245, 7560, 7728, 7994, 8280, 8565, 8694, 9136, 9660, 9936, 10080, 10278, 11040, 11420, 11592, 11991, 12420, 12880, 13133, 13704, 14490, 15120, 15417, 15456, 15988, 16560, 17130, 17388, 18272, 19320, 19872, 19985, 20556, 21735, 22840, 23184, 23982, 24840, 25695, 25760, 26266, 27408, 28980, 30240, 30834, 31976, 33120, 34260, 34776, 35973, 38640, 39399, 39970, 41112, 43470, 45680, 46368, 47964, 49680, 51390, 52532, 54816, 57960, 59955, 61668, 63952, 65665, 68520, 69552, 71946, 77085, 77280, 78798, 79940, 82224, 86940, 91360, 91931, 95928, 99360, 102780, 105064, 107919, 115920, 118197, 119910, 123336, 127904, 131330, 137040, 139104, 143892, 154170, 157596, 159880, 164448, 173880, 179865, 183862, 191856, 196995, 205560, 210128, 215838, 231840, 236394, 239820, 246672, 262660, 274080, 275793, 287784, 308340, 315192, 319760, 347760, 354591, 359730, 367724, 383712, 393990, 411120, 420256, 431676, 459655, 472788, 479640, 493344, 525320, 539595, 551586, 575568, 590985, 616680, 630384, 639520, 695520, 709182, 719460, 735448, 787980, 822240, 827379, 863352, 919310, 945576, 959280, 1050640, 1079190, 1103172, 1151136, 1181970, 1233360, 1260768, 1378965, 1418364, 1438920, 1470896, 1575960, 1654758, 1726704, 1772955, 1838620, 1891152, 1918560, 2101280, 2158380, 2206344, 2363940, 2466720, 2482137, 2757930, 2836728, 2877840, 2941792, 3151920, 3309516, 3453408, 3545910, 3677240, 3782304, 4136895, 4316760, 4412688, 4727880, 4964274, 5515860, 5673456, 5755680, 6303840, 6619032, 7091820, 7354480, 8273790, 8633520, 8825376, 9455760, 9928548, 11031720, 11346912, 12410685, 13238064, 14183640, 14708960, 16547580, 17267040, 18911520, 19857096, 22063440, 24821370, 26476128, 28367280, 33095160, 39714192, 44126880, 49642740, 56734560, 66190320, 79428384, 99285480, 132380640, 198570960, 397141920]

約数ペア:

[(1, 397141920), (2, 198570960), (3, 132380640), (4, 99285480), (5, 79428384), (6, 66190320), (7, 56734560), (8, 49642740), (9, 44126880), (10, 39714192), (12, 33095160), (14, 28367280), (15, 26476128), (16, 24821370), (18, 22063440), (20, 19857096), (21, 18911520), (23, 17267040), (24, 16547580), (27, 14708960), (28, 14183640), (30, 13238064), (32, 12410685), (35, 11346912), (36, 11031720), (40, 9928548), (42, 9455760), (45, 8825376), (46, 8633520), (48, 8273790), (54, 7354480), (56, 7091820), (60, 6619032), (63, 6303840), (69, 5755680), (70, 5673456), (72, 5515860), (80, 4964274), (84, 4727880), (90, 4412688), (92, 4316760), (96, 4136895), (105, 3782304), (108, 3677240), (112, 3545910), (115, 3453408), (120, 3309516), (126, 3151920), (135, 2941792), (138, 2877840), (140, 2836728), (144, 2757930), (160, 2482137), (161, 2466720), (168, 2363940), (180, 2206344), (184, 2158380), (189, 2101280), (207, 1918560), (210, 1891152), (216, 1838620), (224, 1772955), (230, 1726704), (240, 1654758), (252, 1575960), (270, 1470896), (276, 1438920), (280, 1418364), (288, 1378965), (315, 1260768), (322, 1233360), (336, 1181970), (345, 1151136), (360, 1103172), (368, 1079190), (378, 1050640), (414, 959280), (420, 945576), (432, 919310), (460, 863352), (480, 827379), (483, 822240), (504, 787980), (540, 735448), (552, 719460), (560, 709182), (571, 695520), (621, 639520), (630, 630384), (644, 616680), (672, 590985), (690, 575568), (720, 551586), (736, 539595), (756, 525320), (805, 493344), (828, 479640), (840, 472788), (864, 459655), (920, 431676), (945, 420256), (966, 411120), (1008, 393990), (1035, 383712), (1080, 367724), (1104, 359730), (1120, 354591), (1142, 347760), (1242, 319760), (1260, 315192), (1288, 308340), (1380, 287784), (1440, 275793), (1449, 274080), (1512, 262660), (1610, 246672), (1656, 239820), (1680, 236394), (1713, 231840), (1840, 215838), (1890, 210128), (1932, 205560), (2016, 196995), (2070, 191856), (2160, 183862), (2208, 179865), (2284, 173880), (2415, 164448), (2484, 159880), (2520, 157596), (2576, 154170), (2760, 143892), (2855, 139104), (2898, 137040), (3024, 131330), (3105, 127904), (3220, 123336), (3312, 119910), (3360, 118197), (3426, 115920), (3680, 107919), (3780, 105064), (3864, 102780), (3997, 99360), (4140, 95928), (4320, 91931), (4347, 91360), (4568, 86940), (4830, 82224), (4968, 79940), (5040, 78798), (5139, 77280), (5152, 77085), (5520, 71946), (5710, 69552), (5796, 68520), (6048, 65665), (6210, 63952), (6440, 61668), (6624, 59955), (6852, 57960), (7245, 54816), (7560, 52532), (7728, 51390), (7994, 49680), (8280, 47964), (8565, 46368), (8694, 45680), (9136, 43470), (9660, 41112), (9936, 39970), (10080, 39399), (10278, 38640), (11040, 35973), (11420, 34776), (11592, 34260), (11991, 33120), (12420, 31976), (12880, 30834), (13133, 30240), (13704, 28980), (14490, 27408), (15120, 26266), (15417, 25760), (15456, 25695), (15988, 24840), (16560, 23982), (17130, 23184), (17388, 22840), (18272, 21735), (19320, 20556), (19872, 19985)]