747005040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:692

約数の個数: 240

約数和(自身を含む): 2655544320

約数和(自身を除く): 1908539280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 79, 80, 90, 92, 115, 120, 138, 144, 158, 180, 184, 207, 230, 237, 240, 276, 316, 345, 360, 368, 395, 414, 460, 474, 552, 571, 632, 690, 711, 720, 790, 828, 920, 948, 1035, 1104, 1142, 1185, 1264, 1380, 1422, 1580, 1656, 1713, 1817, 1840, 1896, 2070, 2284, 2370, 2760, 2844, 2855, 3160, 3312, 3426, 3555, 3634, 3792, 4140, 4568, 4740, 5139, 5451, 5520, 5688, 5710, 6320, 6852, 7110, 7268, 8280, 8565, 9085, 9136, 9480, 10278, 10902, 11376, 11420, 13133, 13704, 14220, 14536, 16353, 16560, 17130, 18170, 18960, 20556, 21804, 22840, 25695, 26266, 27255, 27408, 28440, 29072, 32706, 34260, 36340, 39399, 41112, 43608, 45109, 45680, 51390, 52532, 54510, 56880, 65412, 65665, 68520, 72680, 78798, 81765, 82224, 87216, 90218, 102780, 105064, 109020, 118197, 130824, 131330, 135327, 137040, 145360, 157596, 163530, 180436, 196995, 205560, 210128, 218040, 225545, 236394, 261648, 262660, 270654, 315192, 327060, 360872, 393990, 405981, 411120, 436080, 451090, 472788, 525320, 541308, 590985, 630384, 654120, 676635, 721744, 787980, 811962, 902180, 945576, 1037507, 1050640, 1082616, 1181970, 1308240, 1353270, 1575960, 1623924, 1804360, 1891152, 2029905, 2075014, 2165232, 2363940, 2706540, 3112521, 3151920, 3247848, 3608720, 4059810, 4150028, 4727880, 5187535, 5413080, 6225042, 6495696, 8119620, 8300056, 9337563, 9455760, 10375070, 10826160, 12450084, 15562605, 16239240, 16600112, 18675126, 20750140, 24900168, 31125210, 32478480, 37350252, 41500280, 46687815, 49800336, 62250420, 74700504, 83000560, 93375630, 124500840, 149401008, 186751260, 249001680, 373502520, 747005040]

約数ペア:

[(1, 747005040), (2, 373502520), (3, 249001680), (4, 186751260), (5, 149401008), (6, 124500840), (8, 93375630), (9, 83000560), (10, 74700504), (12, 62250420), (15, 49800336), (16, 46687815), (18, 41500280), (20, 37350252), (23, 32478480), (24, 31125210), (30, 24900168), (36, 20750140), (40, 18675126), (45, 16600112), (46, 16239240), (48, 15562605), (60, 12450084), (69, 10826160), (72, 10375070), (79, 9455760), (80, 9337563), (90, 8300056), (92, 8119620), (115, 6495696), (120, 6225042), (138, 5413080), (144, 5187535), (158, 4727880), (180, 4150028), (184, 4059810), (207, 3608720), (230, 3247848), (237, 3151920), (240, 3112521), (276, 2706540), (316, 2363940), (345, 2165232), (360, 2075014), (368, 2029905), (395, 1891152), (414, 1804360), (460, 1623924), (474, 1575960), (552, 1353270), (571, 1308240), (632, 1181970), (690, 1082616), (711, 1050640), (720, 1037507), (790, 945576), (828, 902180), (920, 811962), (948, 787980), (1035, 721744), (1104, 676635), (1142, 654120), (1185, 630384), (1264, 590985), (1380, 541308), (1422, 525320), (1580, 472788), (1656, 451090), (1713, 436080), (1817, 411120), (1840, 405981), (1896, 393990), (2070, 360872), (2284, 327060), (2370, 315192), (2760, 270654), (2844, 262660), (2855, 261648), (3160, 236394), (3312, 225545), (3426, 218040), (3555, 210128), (3634, 205560), (3792, 196995), (4140, 180436), (4568, 163530), (4740, 157596), (5139, 145360), (5451, 137040), (5520, 135327), (5688, 131330), (5710, 130824), (6320, 118197), (6852, 109020), (7110, 105064), (7268, 102780), (8280, 90218), (8565, 87216), (9085, 82224), (9136, 81765), (9480, 78798), (10278, 72680), (10902, 68520), (11376, 65665), (11420, 65412), (13133, 56880), (13704, 54510), (14220, 52532), (14536, 51390), (16353, 45680), (16560, 45109), (17130, 43608), (18170, 41112), (18960, 39399), (20556, 36340), (21804, 34260), (22840, 32706), (25695, 29072), (26266, 28440), (27255, 27408)]