395141760

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1759}}^1$

素因数の和:1800

約数の個数: 256

約数和(自身を含む): 1507968000

約数和(自身を除く): 1112826240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1759, 1872, 1920, 2080, 2160, 2340, 2496, 2808, 2880, 3120, 3456, 3510, 3518, 3744, 4160, 4320, 4680, 4992, 5277, 5616, 5760, 6240, 7020, 7036, 7488, 8320, 8640, 8795, 9360, 10554, 11232, 12480, 14040, 14072, 14976, 15831, 17280, 17590, 18720, 21108, 22464, 22867, 24960, 26385, 28080, 28144, 31662, 35180, 37440, 42216, 44928, 45734, 47493, 52770, 56160, 56288, 63324, 68601, 70360, 74880, 79155, 84432, 91468, 94986, 105540, 112320, 112576, 114335, 126648, 137202, 140720, 158310, 168864, 182936, 189972, 205803, 211080, 224640, 225152, 228670, 237465, 253296, 274404, 281440, 316620, 337728, 343005, 365872, 379944, 411606, 422160, 457340, 474930, 506592, 548808, 562880, 617409, 633240, 675456, 686010, 731744, 759888, 823212, 844320, 914680, 949860, 1013184, 1029015, 1097616, 1125760, 1234818, 1266480, 1372020, 1463488, 1519776, 1646424, 1688640, 1829360, 1899720, 2026368, 2058030, 2195232, 2469636, 2532960, 2744040, 2926976, 3039552, 3087045, 3292848, 3377280, 3658720, 3799440, 4116060, 4390464, 4939272, 5065920, 5488080, 6079104, 6174090, 6585696, 7317440, 7598880, 8232120, 8780928, 9878544, 10131840, 10976160, 12348180, 13171392, 14634880, 15197760, 16464240, 19757088, 21952320, 24696360, 26342784, 30395520, 32928480, 39514176, 43904640, 49392720, 65856960, 79028352, 98785440, 131713920, 197570880, 395141760]

約数ペア:

[(1, 395141760), (2, 197570880), (3, 131713920), (4, 98785440), (5, 79028352), (6, 65856960), (8, 49392720), (9, 43904640), (10, 39514176), (12, 32928480), (13, 30395520), (15, 26342784), (16, 24696360), (18, 21952320), (20, 19757088), (24, 16464240), (26, 15197760), (27, 14634880), (30, 13171392), (32, 12348180), (36, 10976160), (39, 10131840), (40, 9878544), (45, 8780928), (48, 8232120), (52, 7598880), (54, 7317440), (60, 6585696), (64, 6174090), (65, 6079104), (72, 5488080), (78, 5065920), (80, 4939272), (90, 4390464), (96, 4116060), (104, 3799440), (108, 3658720), (117, 3377280), (120, 3292848), (128, 3087045), (130, 3039552), (135, 2926976), (144, 2744040), (156, 2532960), (160, 2469636), (180, 2195232), (192, 2058030), (195, 2026368), (208, 1899720), (216, 1829360), (234, 1688640), (240, 1646424), (260, 1519776), (270, 1463488), (288, 1372020), (312, 1266480), (320, 1234818), (351, 1125760), (360, 1097616), (384, 1029015), (390, 1013184), (416, 949860), (432, 914680), (468, 844320), (480, 823212), (520, 759888), (540, 731744), (576, 686010), (585, 675456), (624, 633240), (640, 617409), (702, 562880), (720, 548808), (780, 506592), (832, 474930), (864, 457340), (936, 422160), (960, 411606), (1040, 379944), (1080, 365872), (1152, 343005), (1170, 337728), (1248, 316620), (1404, 281440), (1440, 274404), (1560, 253296), (1664, 237465), (1728, 228670), (1755, 225152), (1759, 224640), (1872, 211080), (1920, 205803), (2080, 189972), (2160, 182936), (2340, 168864), (2496, 158310), (2808, 140720), (2880, 137202), (3120, 126648), (3456, 114335), (3510, 112576), (3518, 112320), (3744, 105540), (4160, 94986), (4320, 91468), (4680, 84432), (4992, 79155), (5277, 74880), (5616, 70360), (5760, 68601), (6240, 63324), (7020, 56288), (7036, 56160), (7488, 52770), (8320, 47493), (8640, 45734), (8795, 44928), (9360, 42216), (10554, 37440), (11232, 35180), (12480, 31662), (14040, 28144), (14072, 28080), (14976, 26385), (15831, 24960), (17280, 22867), (17590, 22464), (18720, 21108)]