268393840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:875

約数の個数: 160

約数和(自身を含む): 759326400

約数和(自身を除く): 490932560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 29, 40, 44, 52, 55, 58, 65, 80, 88, 104, 110, 116, 130, 143, 145, 176, 208, 220, 232, 260, 286, 290, 319, 377, 440, 464, 520, 572, 580, 638, 715, 754, 809, 880, 1040, 1144, 1160, 1276, 1430, 1508, 1595, 1618, 1885, 2288, 2320, 2552, 2860, 3016, 3190, 3236, 3770, 4045, 4147, 5104, 5720, 6032, 6380, 6472, 7540, 8090, 8294, 8899, 10517, 11440, 12760, 12944, 15080, 16180, 16588, 17798, 20735, 21034, 23461, 25520, 30160, 32360, 33176, 35596, 41470, 42068, 44495, 46922, 52585, 64720, 66352, 71192, 82940, 84136, 88990, 93844, 105170, 115687, 117305, 142384, 165880, 168272, 177980, 187688, 210340, 231374, 234610, 258071, 304993, 331760, 355960, 375376, 420680, 462748, 469220, 516142, 578435, 609986, 711920, 841360, 925496, 938440, 1032284, 1156870, 1219972, 1290355, 1524965, 1850992, 1876880, 2064568, 2313740, 2439944, 2580710, 3049930, 3354923, 4129136, 4627480, 4879888, 5161420, 6099860, 6709846, 9254960, 10322840, 12199720, 13419692, 16774615, 20645680, 24399440, 26839384, 33549230, 53678768, 67098460, 134196920, 268393840]

約数ペア:

[(1, 268393840), (2, 134196920), (4, 67098460), (5, 53678768), (8, 33549230), (10, 26839384), (11, 24399440), (13, 20645680), (16, 16774615), (20, 13419692), (22, 12199720), (26, 10322840), (29, 9254960), (40, 6709846), (44, 6099860), (52, 5161420), (55, 4879888), (58, 4627480), (65, 4129136), (80, 3354923), (88, 3049930), (104, 2580710), (110, 2439944), (116, 2313740), (130, 2064568), (143, 1876880), (145, 1850992), (176, 1524965), (208, 1290355), (220, 1219972), (232, 1156870), (260, 1032284), (286, 938440), (290, 925496), (319, 841360), (377, 711920), (440, 609986), (464, 578435), (520, 516142), (572, 469220), (580, 462748), (638, 420680), (715, 375376), (754, 355960), (809, 331760), (880, 304993), (1040, 258071), (1144, 234610), (1160, 231374), (1276, 210340), (1430, 187688), (1508, 177980), (1595, 168272), (1618, 165880), (1885, 142384), (2288, 117305), (2320, 115687), (2552, 105170), (2860, 93844), (3016, 88990), (3190, 84136), (3236, 82940), (3770, 71192), (4045, 66352), (4147, 64720), (5104, 52585), (5720, 46922), (6032, 44495), (6380, 42068), (6472, 41470), (7540, 35596), (8090, 33176), (8294, 32360), (8899, 30160), (10517, 25520), (11440, 23461), (12760, 21034), (12944, 20735), (15080, 17798), (16180, 16588)]