1215311760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{129841}}^1$

素因数の和:129873

約数の個数: 120

約数和(自身を含む): 4395411384

約数和(自身を除く): 3180099624

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, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 129841, 259682, 389523, 519364, 649205, 779046, 1038728, 1168569, 1298410, 1558092, 1687933, 1947615, 2077456, 2337138, 2596820, 3116184, 3375866, 3895230, 4674276, 5063799, 5193640, 5842845, 6232368, 6751732, 7790460, 8439665, 9348552, 10127598, 10387280, 11685690, 13503464, 15191397, 15580920, 16879330, 18697104, 20255196, 23371380, 25318995, 27006928, 30382794, 31161840, 33758660, 40510392, 46742760, 50637990, 60765588, 67517320, 75956985, 81020784, 93485520, 101275980, 121531176, 135034640, 151913970, 202551960, 243062352, 303827940, 405103920, 607655880, 1215311760]

約数ペア:

[(1, 1215311760), (2, 607655880), (3, 405103920), (4, 303827940), (5, 243062352), (6, 202551960), (8, 151913970), (9, 135034640), (10, 121531176), (12, 101275980), (13, 93485520), (15, 81020784), (16, 75956985), (18, 67517320), (20, 60765588), (24, 50637990), (26, 46742760), (30, 40510392), (36, 33758660), (39, 31161840), (40, 30382794), (45, 27006928), (48, 25318995), (52, 23371380), (60, 20255196), (65, 18697104), (72, 16879330), (78, 15580920), (80, 15191397), (90, 13503464), (104, 11685690), (117, 10387280), (120, 10127598), (130, 9348552), (144, 8439665), (156, 7790460), (180, 6751732), (195, 6232368), (208, 5842845), (234, 5193640), (240, 5063799), (260, 4674276), (312, 3895230), (360, 3375866), (390, 3116184), (468, 2596820), (520, 2337138), (585, 2077456), (624, 1947615), (720, 1687933), (780, 1558092), (936, 1298410), (1040, 1168569), (1170, 1038728), (1560, 779046), (1872, 649205), (2340, 519364), (3120, 389523), (4680, 259682), (9360, 129841)]