131475240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2161}}^1$

素因数の和:2204

約数の個数: 144

約数和(自身を含む): 462905820

約数和(自身を除く): 331430580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2161, 2340, 2535, 3042, 3380, 4056, 4322, 4680, 5070, 6084, 6483, 6760, 7605, 8644, 10140, 10805, 12168, 12966, 15210, 17288, 19449, 20280, 21610, 25932, 28093, 30420, 32415, 38898, 43220, 51864, 56186, 60840, 64830, 77796, 84279, 86440, 97245, 112372, 129660, 140465, 155592, 168558, 194490, 224744, 252837, 259320, 280930, 337116, 365209, 388980, 421395, 505674, 561860, 674232, 730418, 777960, 842790, 1011348, 1095627, 1123720, 1264185, 1460836, 1685580, 1826045, 2022696, 2191254, 2528370, 2921672, 3286881, 3371160, 3652090, 4382508, 5056740, 5478135, 6573762, 7304180, 8765016, 10113480, 10956270, 13147524, 14608360, 16434405, 21912540, 26295048, 32868810, 43825080, 65737620, 131475240]

約数ペア:

[(1, 131475240), (2, 65737620), (3, 43825080), (4, 32868810), (5, 26295048), (6, 21912540), (8, 16434405), (9, 14608360), (10, 13147524), (12, 10956270), (13, 10113480), (15, 8765016), (18, 7304180), (20, 6573762), (24, 5478135), (26, 5056740), (30, 4382508), (36, 3652090), (39, 3371160), (40, 3286881), (45, 2921672), (52, 2528370), (60, 2191254), (65, 2022696), (72, 1826045), (78, 1685580), (90, 1460836), (104, 1264185), (117, 1123720), (120, 1095627), (130, 1011348), (156, 842790), (169, 777960), (180, 730418), (195, 674232), (234, 561860), (260, 505674), (312, 421395), (338, 388980), (360, 365209), (390, 337116), (468, 280930), (507, 259320), (520, 252837), (585, 224744), (676, 194490), (780, 168558), (845, 155592), (936, 140465), (1014, 129660), (1170, 112372), (1352, 97245), (1521, 86440), (1560, 84279), (1690, 77796), (2028, 64830), (2161, 60840), (2340, 56186), (2535, 51864), (3042, 43220), (3380, 38898), (4056, 32415), (4322, 30420), (4680, 28093), (5070, 25932), (6084, 21610), (6483, 20280), (6760, 19449), (7605, 17288), (8644, 15210), (10140, 12966), (10805, 12168)]