178876320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:547

約数の個数: 192

約数和(自身を含む): 650280960

約数和(自身を除く): 471404640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 139, 140, 160, 168, 210, 224, 240, 278, 280, 336, 383, 417, 420, 480, 556, 560, 672, 695, 766, 834, 840, 973, 1112, 1120, 1149, 1390, 1532, 1668, 1680, 1915, 1946, 2085, 2224, 2298, 2681, 2780, 2919, 3064, 3336, 3360, 3830, 3892, 4170, 4448, 4596, 4865, 5362, 5560, 5745, 5838, 6128, 6672, 7660, 7784, 8043, 8340, 9192, 9730, 10724, 11120, 11490, 11676, 12256, 13344, 13405, 14595, 15320, 15568, 16086, 16680, 18384, 19460, 21448, 22240, 22980, 23352, 26810, 29190, 30640, 31136, 32172, 33360, 36768, 38920, 40215, 42896, 45960, 46704, 53237, 53620, 58380, 61280, 64344, 66720, 77840, 80430, 85792, 91920, 93408, 106474, 107240, 116760, 128688, 155680, 159711, 160860, 183840, 212948, 214480, 233520, 257376, 266185, 319422, 321720, 372659, 425896, 428960, 467040, 532370, 638844, 643440, 745318, 798555, 851792, 1064740, 1117977, 1277688, 1286880, 1490636, 1597110, 1703584, 1863295, 2129480, 2235954, 2555376, 2981272, 3194220, 3726590, 4258960, 4471908, 5110752, 5589885, 5962544, 6388440, 7453180, 8517920, 8943816, 11179770, 11925088, 12776880, 14906360, 17887632, 22359540, 25553760, 29812720, 35775264, 44719080, 59625440, 89438160, 178876320]

約数ペア:

[(1, 178876320), (2, 89438160), (3, 59625440), (4, 44719080), (5, 35775264), (6, 29812720), (7, 25553760), (8, 22359540), (10, 17887632), (12, 14906360), (14, 12776880), (15, 11925088), (16, 11179770), (20, 8943816), (21, 8517920), (24, 7453180), (28, 6388440), (30, 5962544), (32, 5589885), (35, 5110752), (40, 4471908), (42, 4258960), (48, 3726590), (56, 3194220), (60, 2981272), (70, 2555376), (80, 2235954), (84, 2129480), (96, 1863295), (105, 1703584), (112, 1597110), (120, 1490636), (139, 1286880), (140, 1277688), (160, 1117977), (168, 1064740), (210, 851792), (224, 798555), (240, 745318), (278, 643440), (280, 638844), (336, 532370), (383, 467040), (417, 428960), (420, 425896), (480, 372659), (556, 321720), (560, 319422), (672, 266185), (695, 257376), (766, 233520), (834, 214480), (840, 212948), (973, 183840), (1112, 160860), (1120, 159711), (1149, 155680), (1390, 128688), (1532, 116760), (1668, 107240), (1680, 106474), (1915, 93408), (1946, 91920), (2085, 85792), (2224, 80430), (2298, 77840), (2681, 66720), (2780, 64344), (2919, 61280), (3064, 58380), (3336, 53620), (3360, 53237), (3830, 46704), (3892, 45960), (4170, 42896), (4448, 40215), (4596, 38920), (4865, 36768), (5362, 33360), (5560, 32172), (5745, 31136), (5838, 30640), (6128, 29190), (6672, 26810), (7660, 23352), (7784, 22980), (8043, 22240), (8340, 21448), (9192, 19460), (9730, 18384), (10724, 16680), (11120, 16086), (11490, 15568), (11676, 15320), (12256, 14595), (13344, 13405)]