991034889120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29922551}}^1$

素因数の和:29922595

約数の個数: 144

約数和(自身を含む): 3528946092672

約数和(自身を除く): 2537911203552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 11040, 16560, 33120, 29922551, 59845102, 89767653, 119690204, 149612755, 179535306, 239380408, 269302959, 299225510, 359070612, 448838265, 478760816, 538605918, 598451020, 688218673, 718141224, 897676530, 957521632, 1077211836, 1196902040, 1346514795, 1376437346, 1436282448, 1795353060, 2064656019, 2154423672, 2393804080, 2693029590, 2752874692, 2872564896, 3441093365, 3590706120, 4129312038, 4308847344, 4787608160, 5386059180, 5505749384, 6193968057, 6882186730, 7181412240, 8258624076, 8617694688, 10323280095, 10772118360, 11011498768, 12387936114, 13764373460, 14362824480, 16517248152, 20646560190, 21544236720, 22022997536, 24775872228, 27528746920, 30969840285, 33034496304, 41293120380, 43088473440, 49551744456, 55057493840, 61939680570, 66068992608, 82586240760, 99103488912, 110114987680, 123879361140, 165172481520, 198206977824, 247758722280, 330344963040, 495517444560, 991034889120]

約数ペア:

[(1, 991034889120), (2, 495517444560), (3, 330344963040), (4, 247758722280), (5, 198206977824), (6, 165172481520), (8, 123879361140), (9, 110114987680), (10, 99103488912), (12, 82586240760), (15, 66068992608), (16, 61939680570), (18, 55057493840), (20, 49551744456), (23, 43088473440), (24, 41293120380), (30, 33034496304), (32, 30969840285), (36, 27528746920), (40, 24775872228), (45, 22022997536), (46, 21544236720), (48, 20646560190), (60, 16517248152), (69, 14362824480), (72, 13764373460), (80, 12387936114), (90, 11011498768), (92, 10772118360), (96, 10323280095), (115, 8617694688), (120, 8258624076), (138, 7181412240), (144, 6882186730), (160, 6193968057), (180, 5505749384), (184, 5386059180), (207, 4787608160), (230, 4308847344), (240, 4129312038), (276, 3590706120), (288, 3441093365), (345, 2872564896), (360, 2752874692), (368, 2693029590), (414, 2393804080), (460, 2154423672), (480, 2064656019), (552, 1795353060), (690, 1436282448), (720, 1376437346), (736, 1346514795), (828, 1196902040), (920, 1077211836), (1035, 957521632), (1104, 897676530), (1380, 718141224), (1440, 688218673), (1656, 598451020), (1840, 538605918), (2070, 478760816), (2208, 448838265), (2760, 359070612), (3312, 299225510), (3680, 269302959), (4140, 239380408), (5520, 179535306), (6624, 149612755), (8280, 119690204), (11040, 89767653), (16560, 59845102), (33120, 29922551)]