820679040

素因数分解:

$2^7\times 3^6\times 5^1\times {\mathrm{1759}}^1$

素因数の和:1796

約数の個数: 224

約数和(自身を含む): 2943230400

約数和(自身を除く): 2122551360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 729, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1458, 1620, 1728, 1759, 1920, 1944, 2160, 2430, 2592, 2880, 2916, 3240, 3456, 3518, 3645, 3888, 4320, 4860, 5184, 5277, 5760, 5832, 6480, 7036, 7290, 7776, 8640, 8795, 9720, 10368, 10554, 11664, 12960, 14072, 14580, 15552, 15831, 17280, 17590, 19440, 21108, 23328, 25920, 26385, 28144, 29160, 31104, 31662, 35180, 38880, 42216, 46656, 47493, 51840, 52770, 56288, 58320, 63324, 70360, 77760, 79155, 84432, 93312, 94986, 105540, 112576, 116640, 126648, 140720, 142479, 155520, 158310, 168864, 189972, 211080, 225152, 233280, 237465, 253296, 281440, 284958, 316620, 337728, 379944, 422160, 427437, 466560, 474930, 506592, 562880, 569916, 633240, 675456, 712395, 759888, 844320, 854874, 949860, 1013184, 1125760, 1139832, 1266480, 1282311, 1424790, 1519776, 1688640, 1709748, 1899720, 2026368, 2137185, 2279664, 2532960, 2564622, 2849580, 3039552, 3377280, 3419496, 3799440, 4274370, 4559328, 5065920, 5129244, 5699160, 6079104, 6411555, 6838992, 7598880, 8548740, 9118656, 10131840, 10258488, 11398320, 12823110, 13677984, 15197760, 17097480, 18237312, 20516976, 22796640, 25646220, 27355968, 30395520, 34194960, 41033952, 45593280, 51292440, 54711936, 68389920, 82067904, 91186560, 102584880, 136779840, 164135808, 205169760, 273559680, 410339520, 820679040]

約数ペア:

[(1, 820679040), (2, 410339520), (3, 273559680), (4, 205169760), (5, 164135808), (6, 136779840), (8, 102584880), (9, 91186560), (10, 82067904), (12, 68389920), (15, 54711936), (16, 51292440), (18, 45593280), (20, 41033952), (24, 34194960), (27, 30395520), (30, 27355968), (32, 25646220), (36, 22796640), (40, 20516976), (45, 18237312), (48, 17097480), (54, 15197760), (60, 13677984), (64, 12823110), (72, 11398320), (80, 10258488), (81, 10131840), (90, 9118656), (96, 8548740), (108, 7598880), (120, 6838992), (128, 6411555), (135, 6079104), (144, 5699160), (160, 5129244), (162, 5065920), (180, 4559328), (192, 4274370), (216, 3799440), (240, 3419496), (243, 3377280), (270, 3039552), (288, 2849580), (320, 2564622), (324, 2532960), (360, 2279664), (384, 2137185), (405, 2026368), (432, 1899720), (480, 1709748), (486, 1688640), (540, 1519776), (576, 1424790), (640, 1282311), (648, 1266480), (720, 1139832), (729, 1125760), (810, 1013184), (864, 949860), (960, 854874), (972, 844320), (1080, 759888), (1152, 712395), (1215, 675456), (1296, 633240), (1440, 569916), (1458, 562880), (1620, 506592), (1728, 474930), (1759, 466560), (1920, 427437), (1944, 422160), (2160, 379944), (2430, 337728), (2592, 316620), (2880, 284958), (2916, 281440), (3240, 253296), (3456, 237465), (3518, 233280), (3645, 225152), (3888, 211080), (4320, 189972), (4860, 168864), (5184, 158310), (5277, 155520), (5760, 142479), (5832, 140720), (6480, 126648), (7036, 116640), (7290, 112576), (7776, 105540), (8640, 94986), (8795, 93312), (9720, 84432), (10368, 79155), (10554, 77760), (11664, 70360), (12960, 63324), (14072, 58320), (14580, 56288), (15552, 52770), (15831, 51840), (17280, 47493), (17590, 46656), (19440, 42216), (21108, 38880), (23328, 35180), (25920, 31662), (26385, 31104), (28144, 29160)]