2719989120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{499}}^1$

素因数の和:705

約数の個数: 256

約数和(自身を含む): 9253440000

約数和(自身を除く): 6533450880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 167, 170, 192, 204, 240, 255, 272, 320, 334, 340, 384, 408, 480, 499, 501, 510, 544, 640, 668, 680, 816, 835, 960, 998, 1002, 1020, 1088, 1336, 1360, 1497, 1632, 1670, 1920, 1996, 2004, 2040, 2176, 2495, 2505, 2672, 2720, 2839, 2994, 3264, 3340, 3992, 4008, 4080, 4990, 5010, 5344, 5440, 5678, 5988, 6528, 6680, 7485, 7984, 8016, 8160, 8483, 8517, 9980, 10020, 10688, 10880, 11356, 11976, 13360, 14195, 14970, 15968, 16032, 16320, 16966, 17034, 19960, 20040, 21376, 22712, 23952, 25449, 26720, 28390, 29940, 31936, 32064, 32640, 33932, 34068, 39920, 40080, 42415, 42585, 45424, 47904, 50898, 53440, 56780, 59880, 63872, 64128, 67864, 68136, 79840, 80160, 83333, 84830, 85170, 90848, 95808, 101796, 106880, 113560, 119760, 127245, 135728, 136272, 159680, 160320, 166666, 169660, 170340, 181696, 191616, 203592, 227120, 239520, 249999, 254490, 271456, 272544, 319360, 320640, 333332, 339320, 340680, 363392, 407184, 416665, 454240, 479040, 499998, 508980, 542912, 545088, 666664, 678640, 681360, 814368, 833330, 908480, 958080, 999996, 1017960, 1085824, 1090176, 1249995, 1333328, 1357280, 1362720, 1416661, 1628736, 1666660, 1816960, 1999992, 2035920, 2499990, 2666656, 2714560, 2725440, 2833322, 3257472, 3333320, 3999984, 4071840, 4249983, 4999980, 5333312, 5429120, 5450880, 5666644, 6666640, 7083305, 7999968, 8143680, 8499966, 9999960, 10666624, 11333288, 13333280, 14166610, 15999936, 16287360, 16999932, 19999920, 21249915, 22666576, 26666560, 28333220, 31999872, 33999864, 39999840, 42499830, 45333152, 53333120, 56666440, 67999728, 79999680, 84999660, 90666304, 113332880, 135999456, 159999360, 169999320, 181332608, 226665760, 271998912, 339998640, 453331520, 543997824, 679997280, 906663040, 1359994560, 2719989120]

約数ペア:

[(1, 2719989120), (2, 1359994560), (3, 906663040), (4, 679997280), (5, 543997824), (6, 453331520), (8, 339998640), (10, 271998912), (12, 226665760), (15, 181332608), (16, 169999320), (17, 159999360), (20, 135999456), (24, 113332880), (30, 90666304), (32, 84999660), (34, 79999680), (40, 67999728), (48, 56666440), (51, 53333120), (60, 45333152), (64, 42499830), (68, 39999840), (80, 33999864), (85, 31999872), (96, 28333220), (102, 26666560), (120, 22666576), (128, 21249915), (136, 19999920), (160, 16999932), (167, 16287360), (170, 15999936), (192, 14166610), (204, 13333280), (240, 11333288), (255, 10666624), (272, 9999960), (320, 8499966), (334, 8143680), (340, 7999968), (384, 7083305), (408, 6666640), (480, 5666644), (499, 5450880), (501, 5429120), (510, 5333312), (544, 4999980), (640, 4249983), (668, 4071840), (680, 3999984), (816, 3333320), (835, 3257472), (960, 2833322), (998, 2725440), (1002, 2714560), (1020, 2666656), (1088, 2499990), (1336, 2035920), (1360, 1999992), (1497, 1816960), (1632, 1666660), (1670, 1628736), (1920, 1416661), (1996, 1362720), (2004, 1357280), (2040, 1333328), (2176, 1249995), (2495, 1090176), (2505, 1085824), (2672, 1017960), (2720, 999996), (2839, 958080), (2994, 908480), (3264, 833330), (3340, 814368), (3992, 681360), (4008, 678640), (4080, 666664), (4990, 545088), (5010, 542912), (5344, 508980), (5440, 499998), (5678, 479040), (5988, 454240), (6528, 416665), (6680, 407184), (7485, 363392), (7984, 340680), (8016, 339320), (8160, 333332), (8483, 320640), (8517, 319360), (9980, 272544), (10020, 271456), (10688, 254490), (10880, 249999), (11356, 239520), (11976, 227120), (13360, 203592), (14195, 191616), (14970, 181696), (15968, 170340), (16032, 169660), (16320, 166666), (16966, 160320), (17034, 159680), (19960, 136272), (20040, 135728), (21376, 127245), (22712, 119760), (23952, 113560), (25449, 106880), (26720, 101796), (28390, 95808), (29940, 90848), (31936, 85170), (32064, 84830), (32640, 83333), (33932, 80160), (34068, 79840), (39920, 68136), (40080, 67864), (42415, 64128), (42585, 63872), (45424, 59880), (47904, 56780), (50898, 53440)]