172289520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:344

約数の個数: 240

約数和(自身を含む): 633709440

約数和(自身を除く): 461419920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 79, 80, 90, 104, 117, 120, 130, 144, 156, 158, 180, 195, 208, 233, 234, 237, 240, 260, 312, 316, 360, 390, 395, 466, 468, 474, 520, 585, 624, 632, 699, 711, 720, 780, 790, 932, 936, 948, 1027, 1040, 1165, 1170, 1185, 1264, 1398, 1422, 1560, 1580, 1864, 1872, 1896, 2054, 2097, 2330, 2340, 2370, 2796, 2844, 3029, 3081, 3120, 3160, 3495, 3555, 3728, 3792, 4108, 4194, 4660, 4680, 4740, 5135, 5592, 5688, 6058, 6162, 6320, 6990, 7110, 8216, 8388, 9087, 9243, 9320, 9360, 9480, 10270, 10485, 11184, 11376, 12116, 12324, 13980, 14220, 15145, 15405, 16432, 16776, 18174, 18407, 18486, 18640, 18960, 20540, 20970, 24232, 24648, 27261, 27960, 28440, 30290, 30810, 33552, 36348, 36814, 36972, 41080, 41940, 45435, 46215, 48464, 49296, 54522, 55221, 55920, 56880, 60580, 61620, 72696, 73628, 73944, 82160, 83880, 90870, 92035, 92430, 109044, 110442, 121160, 123240, 136305, 145392, 147256, 147888, 165663, 167760, 181740, 184070, 184860, 218088, 220884, 239291, 242320, 246480, 272610, 276105, 294512, 331326, 363480, 368140, 369720, 436176, 441768, 478582, 545220, 552210, 662652, 717873, 726960, 736280, 739440, 828315, 883536, 957164, 1090440, 1104420, 1196455, 1325304, 1435746, 1472560, 1656630, 1914328, 2153619, 2180880, 2208840, 2392910, 2650608, 2871492, 3313260, 3589365, 3828656, 4307238, 4417680, 4785820, 5742984, 6626520, 7178730, 8614476, 9571640, 10768095, 11485968, 13253040, 14357460, 17228952, 19143280, 21536190, 28714920, 34457904, 43072380, 57429840, 86144760, 172289520]

約数ペア:

[(1, 172289520), (2, 86144760), (3, 57429840), (4, 43072380), (5, 34457904), (6, 28714920), (8, 21536190), (9, 19143280), (10, 17228952), (12, 14357460), (13, 13253040), (15, 11485968), (16, 10768095), (18, 9571640), (20, 8614476), (24, 7178730), (26, 6626520), (30, 5742984), (36, 4785820), (39, 4417680), (40, 4307238), (45, 3828656), (48, 3589365), (52, 3313260), (60, 2871492), (65, 2650608), (72, 2392910), (78, 2208840), (79, 2180880), (80, 2153619), (90, 1914328), (104, 1656630), (117, 1472560), (120, 1435746), (130, 1325304), (144, 1196455), (156, 1104420), (158, 1090440), (180, 957164), (195, 883536), (208, 828315), (233, 739440), (234, 736280), (237, 726960), (240, 717873), (260, 662652), (312, 552210), (316, 545220), (360, 478582), (390, 441768), (395, 436176), (466, 369720), (468, 368140), (474, 363480), (520, 331326), (585, 294512), (624, 276105), (632, 272610), (699, 246480), (711, 242320), (720, 239291), (780, 220884), (790, 218088), (932, 184860), (936, 184070), (948, 181740), (1027, 167760), (1040, 165663), (1165, 147888), (1170, 147256), (1185, 145392), (1264, 136305), (1398, 123240), (1422, 121160), (1560, 110442), (1580, 109044), (1864, 92430), (1872, 92035), (1896, 90870), (2054, 83880), (2097, 82160), (2330, 73944), (2340, 73628), (2370, 72696), (2796, 61620), (2844, 60580), (3029, 56880), (3081, 55920), (3120, 55221), (3160, 54522), (3495, 49296), (3555, 48464), (3728, 46215), (3792, 45435), (4108, 41940), (4194, 41080), (4660, 36972), (4680, 36814), (4740, 36348), (5135, 33552), (5592, 30810), (5688, 30290), (6058, 28440), (6162, 27960), (6320, 27261), (6990, 24648), (7110, 24232), (8216, 20970), (8388, 20540), (9087, 18960), (9243, 18640), (9320, 18486), (9360, 18407), (9480, 18174), (10270, 16776), (10485, 16432), (11184, 15405), (11376, 15145), (12116, 14220), (12324, 13980)]