395684640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:976

約数の個数: 288

約数和(自身を含む): 1519015680

約数和(自身を除く): 1123331040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 32, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 96, 104, 115, 117, 120, 130, 138, 144, 156, 160, 180, 184, 195, 207, 208, 230, 234, 240, 260, 276, 288, 299, 312, 345, 360, 368, 390, 414, 416, 460, 468, 480, 520, 552, 585, 598, 624, 690, 720, 736, 780, 828, 897, 919, 920, 936, 1035, 1040, 1104, 1170, 1196, 1248, 1380, 1440, 1495, 1560, 1656, 1794, 1838, 1840, 1872, 2070, 2080, 2208, 2340, 2392, 2691, 2757, 2760, 2990, 3120, 3312, 3588, 3676, 3680, 3744, 4140, 4485, 4595, 4680, 4784, 5382, 5514, 5520, 5980, 6240, 6624, 7176, 7352, 8271, 8280, 8970, 9190, 9360, 9568, 10764, 11028, 11040, 11947, 11960, 13455, 13785, 14352, 14704, 16542, 16560, 17940, 18380, 18720, 21137, 21528, 22056, 23894, 23920, 26910, 27570, 28704, 29408, 33084, 33120, 35841, 35880, 36760, 41355, 42274, 43056, 44112, 47788, 47840, 53820, 55140, 59735, 63411, 66168, 71682, 71760, 73520, 82710, 84548, 86112, 88224, 95576, 105685, 107523, 107640, 110280, 119470, 126822, 132336, 143364, 143520, 147040, 165420, 169096, 179205, 190233, 191152, 211370, 215046, 215280, 220560, 238940, 253644, 264672, 274781, 286728, 317055, 330840, 338192, 358410, 380466, 382304, 422740, 430092, 430560, 441120, 477880, 507288, 537615, 549562, 573456, 634110, 661680, 676384, 716820, 760932, 824343, 845480, 860184, 951165, 955760, 1014576, 1075230, 1099124, 1146912, 1268220, 1323360, 1373905, 1433640, 1521864, 1648686, 1690960, 1720368, 1902330, 1911520, 2029152, 2150460, 2198248, 2473029, 2536440, 2747810, 2867280, 3043728, 3297372, 3381920, 3440736, 3804660, 4121715, 4300920, 4396496, 4946058, 5072880, 5495620, 5734560, 6087456, 6594744, 7609320, 8243430, 8601840, 8792992, 9892116, 10145760, 10991240, 12365145, 13189488, 15218640, 16486860, 17203680, 19784232, 21982480, 24730290, 26378976, 30437280, 32973720, 39568464, 43964960, 49460580, 65947440, 79136928, 98921160, 131894880, 197842320, 395684640]

約数ペア:

[(1, 395684640), (2, 197842320), (3, 131894880), (4, 98921160), (5, 79136928), (6, 65947440), (8, 49460580), (9, 43964960), (10, 39568464), (12, 32973720), (13, 30437280), (15, 26378976), (16, 24730290), (18, 21982480), (20, 19784232), (23, 17203680), (24, 16486860), (26, 15218640), (30, 13189488), (32, 12365145), (36, 10991240), (39, 10145760), (40, 9892116), (45, 8792992), (46, 8601840), (48, 8243430), (52, 7609320), (60, 6594744), (65, 6087456), (69, 5734560), (72, 5495620), (78, 5072880), (80, 4946058), (90, 4396496), (92, 4300920), (96, 4121715), (104, 3804660), (115, 3440736), (117, 3381920), (120, 3297372), (130, 3043728), (138, 2867280), (144, 2747810), (156, 2536440), (160, 2473029), (180, 2198248), (184, 2150460), (195, 2029152), (207, 1911520), (208, 1902330), (230, 1720368), (234, 1690960), (240, 1648686), (260, 1521864), (276, 1433640), (288, 1373905), (299, 1323360), (312, 1268220), (345, 1146912), (360, 1099124), (368, 1075230), (390, 1014576), (414, 955760), (416, 951165), (460, 860184), (468, 845480), (480, 824343), (520, 760932), (552, 716820), (585, 676384), (598, 661680), (624, 634110), (690, 573456), (720, 549562), (736, 537615), (780, 507288), (828, 477880), (897, 441120), (919, 430560), (920, 430092), (936, 422740), (1035, 382304), (1040, 380466), (1104, 358410), (1170, 338192), (1196, 330840), (1248, 317055), (1380, 286728), (1440, 274781), (1495, 264672), (1560, 253644), (1656, 238940), (1794, 220560), (1838, 215280), (1840, 215046), (1872, 211370), (2070, 191152), (2080, 190233), (2208, 179205), (2340, 169096), (2392, 165420), (2691, 147040), (2757, 143520), (2760, 143364), (2990, 132336), (3120, 126822), (3312, 119470), (3588, 110280), (3676, 107640), (3680, 107523), (3744, 105685), (4140, 95576), (4485, 88224), (4595, 86112), (4680, 84548), (4784, 82710), (5382, 73520), (5514, 71760), (5520, 71682), (5980, 66168), (6240, 63411), (6624, 59735), (7176, 55140), (7352, 53820), (8271, 47840), (8280, 47788), (8970, 44112), (9190, 43056), (9360, 42274), (9568, 41355), (10764, 36760), (11028, 35880), (11040, 35841), (11947, 33120), (11960, 33084), (13455, 29408), (13785, 28704), (14352, 27570), (14704, 26910), (16542, 23920), (16560, 23894), (17940, 22056), (18380, 21528), (18720, 21137)]