639887040

素因数分解:

$2^6\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:259

約数の個数: 392

約数和(自身を含む): 2471946288

約数和(自身を除く): 1832059248

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, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 211, 216, 234, 240, 243, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 422, 432, 468, 480, 486, 520, 540, 576, 585, 624, 633, 648, 702, 720, 729, 780, 810, 832, 844, 864, 936, 960, 972, 1040, 1053, 1055, 1080, 1170, 1215, 1248, 1266, 1296, 1404, 1440, 1458, 1560, 1620, 1688, 1728, 1755, 1872, 1899, 1944, 2080, 2106, 2110, 2160, 2340, 2430, 2496, 2532, 2592, 2743, 2808, 2880, 2916, 3120, 3159, 3165, 3240, 3376, 3510, 3645, 3744, 3798, 3888, 4160, 4212, 4220, 4320, 4680, 4860, 5064, 5184, 5265, 5486, 5616, 5697, 5832, 6240, 6318, 6330, 6480, 6752, 7020, 7290, 7488, 7596, 7776, 8229, 8424, 8440, 8640, 9360, 9477, 9495, 9720, 10128, 10530, 10972, 11232, 11394, 11664, 12480, 12636, 12660, 12960, 13504, 13715, 14040, 14580, 15192, 15552, 15795, 16458, 16848, 16880, 17091, 18720, 18954, 18990, 19440, 20256, 21060, 21944, 22464, 22788, 23328, 24687, 25272, 25320, 25920, 27430, 28080, 28485, 29160, 30384, 31590, 32916, 33696, 33760, 34182, 37440, 37908, 37980, 38880, 40512, 41145, 42120, 43888, 45576, 46656, 47385, 49374, 50544, 50640, 51273, 54860, 56160, 56970, 58320, 60768, 63180, 65832, 67392, 67520, 68364, 74061, 75816, 75960, 77760, 82290, 84240, 85455, 87776, 91152, 94770, 98748, 101088, 101280, 102546, 109720, 112320, 113940, 116640, 121536, 123435, 126360, 131664, 136728, 148122, 151632, 151920, 153819, 164580, 168480, 170910, 175552, 182304, 189540, 197496, 202176, 202560, 205092, 219440, 222183, 227880, 233280, 246870, 252720, 256365, 263328, 273456, 296244, 303264, 303840, 307638, 329160, 336960, 341820, 364608, 370305, 379080, 394992, 410184, 438880, 444366, 455760, 493740, 505440, 512730, 526656, 546912, 592488, 606528, 607680, 615276, 658320, 666549, 683640, 740610, 758160, 769095, 789984, 820368, 877760, 888732, 911520, 987480, 1010880, 1025460, 1093824, 1110915, 1184976, 1230552, 1316640, 1333098, 1367280, 1481220, 1516320, 1538190, 1579968, 1640736, 1777464, 1823040, 1974960, 1999647, 2050920, 2221830, 2369952, 2461104, 2633280, 2666196, 2734560, 2962440, 3032640, 3076380, 3281472, 3332745, 3554928, 3949920, 3999294, 4101840, 4443660, 4739904, 4922208, 5332392, 5469120, 5924880, 6152760, 6665490, 7109856, 7899840, 7998588, 8203680, 8887320, 9844416, 9998235, 10664784, 11849760, 12305520, 13330980, 14219712, 15997176, 16407360, 17774640, 19996470, 21329568, 23699520, 24611040, 26661960, 31994352, 35549280, 39992940, 42659136, 49222080, 53323920, 63988704, 71098560, 79985880, 106647840, 127977408, 159971760, 213295680, 319943520, 639887040]

約数ペア:

[(1, 639887040), (2, 319943520), (3, 213295680), (4, 159971760), (5, 127977408), (6, 106647840), (8, 79985880), (9, 71098560), (10, 63988704), (12, 53323920), (13, 49222080), (15, 42659136), (16, 39992940), (18, 35549280), (20, 31994352), (24, 26661960), (26, 24611040), (27, 23699520), (30, 21329568), (32, 19996470), (36, 17774640), (39, 16407360), (40, 15997176), (45, 14219712), (48, 13330980), (52, 12305520), (54, 11849760), (60, 10664784), (64, 9998235), (65, 9844416), (72, 8887320), (78, 8203680), (80, 7998588), (81, 7899840), (90, 7109856), (96, 6665490), (104, 6152760), (108, 5924880), (117, 5469120), (120, 5332392), (130, 4922208), (135, 4739904), (144, 4443660), (156, 4101840), (160, 3999294), (162, 3949920), (180, 3554928), (192, 3332745), (195, 3281472), (208, 3076380), (211, 3032640), (216, 2962440), (234, 2734560), (240, 2666196), (243, 2633280), (260, 2461104), (270, 2369952), (288, 2221830), (312, 2050920), (320, 1999647), (324, 1974960), (351, 1823040), (360, 1777464), (390, 1640736), (405, 1579968), (416, 1538190), (422, 1516320), (432, 1481220), (468, 1367280), (480, 1333098), (486, 1316640), (520, 1230552), (540, 1184976), (576, 1110915), (585, 1093824), (624, 1025460), (633, 1010880), (648, 987480), (702, 911520), (720, 888732), (729, 877760), (780, 820368), (810, 789984), (832, 769095), (844, 758160), (864, 740610), (936, 683640), (960, 666549), (972, 658320), (1040, 615276), (1053, 607680), (1055, 606528), (1080, 592488), (1170, 546912), (1215, 526656), (1248, 512730), (1266, 505440), (1296, 493740), (1404, 455760), (1440, 444366), (1458, 438880), (1560, 410184), (1620, 394992), (1688, 379080), (1728, 370305), (1755, 364608), (1872, 341820), (1899, 336960), (1944, 329160), (2080, 307638), (2106, 303840), (2110, 303264), (2160, 296244), (2340, 273456), (2430, 263328), (2496, 256365), (2532, 252720), (2592, 246870), (2743, 233280), (2808, 227880), (2880, 222183), (2916, 219440), (3120, 205092), (3159, 202560), (3165, 202176), (3240, 197496), (3376, 189540), (3510, 182304), (3645, 175552), (3744, 170910), (3798, 168480), (3888, 164580), (4160, 153819), (4212, 151920), (4220, 151632), (4320, 148122), (4680, 136728), (4860, 131664), (5064, 126360), (5184, 123435), (5265, 121536), (5486, 116640), (5616, 113940), (5697, 112320), (5832, 109720), (6240, 102546), (6318, 101280), (6330, 101088), (6480, 98748), (6752, 94770), (7020, 91152), (7290, 87776), (7488, 85455), (7596, 84240), (7776, 82290), (8229, 77760), (8424, 75960), (8440, 75816), (8640, 74061), (9360, 68364), (9477, 67520), (9495, 67392), (9720, 65832), (10128, 63180), (10530, 60768), (10972, 58320), (11232, 56970), (11394, 56160), (11664, 54860), (12480, 51273), (12636, 50640), (12660, 50544), (12960, 49374), (13504, 47385), (13715, 46656), (14040, 45576), (14580, 43888), (15192, 42120), (15552, 41145), (15795, 40512), (16458, 38880), (16848, 37980), (16880, 37908), (17091, 37440), (18720, 34182), (18954, 33760), (18990, 33696), (19440, 32916), (20256, 31590), (21060, 30384), (21944, 29160), (22464, 28485), (22788, 28080), (23328, 27430), (24687, 25920), (25272, 25320)]