268539960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2179}}^1$

素因数の和:2285

約数の個数: 128

約数和(自身を含む): 878976000

約数和(自身を除く): 610436040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 79, 104, 120, 130, 156, 158, 195, 237, 260, 312, 316, 390, 395, 474, 520, 632, 780, 790, 948, 1027, 1185, 1560, 1580, 1896, 2054, 2179, 2370, 3081, 3160, 4108, 4358, 4740, 5135, 6162, 6537, 8216, 8716, 9480, 10270, 10895, 12324, 13074, 15405, 17432, 20540, 21790, 24648, 26148, 28327, 30810, 32685, 41080, 43580, 52296, 56654, 61620, 65370, 84981, 87160, 113308, 123240, 130740, 141635, 169962, 172141, 226616, 261480, 283270, 339924, 344282, 424905, 516423, 566540, 679848, 688564, 849810, 860705, 1032846, 1133080, 1377128, 1699620, 1721410, 2065692, 2237833, 2582115, 3399240, 3442820, 4131384, 4475666, 5164230, 6713499, 6885640, 8951332, 10328460, 11189165, 13426998, 17902664, 20656920, 22378330, 26853996, 33567495, 44756660, 53707992, 67134990, 89513320, 134269980, 268539960]

約数ペア:

[(1, 268539960), (2, 134269980), (3, 89513320), (4, 67134990), (5, 53707992), (6, 44756660), (8, 33567495), (10, 26853996), (12, 22378330), (13, 20656920), (15, 17902664), (20, 13426998), (24, 11189165), (26, 10328460), (30, 8951332), (39, 6885640), (40, 6713499), (52, 5164230), (60, 4475666), (65, 4131384), (78, 3442820), (79, 3399240), (104, 2582115), (120, 2237833), (130, 2065692), (156, 1721410), (158, 1699620), (195, 1377128), (237, 1133080), (260, 1032846), (312, 860705), (316, 849810), (390, 688564), (395, 679848), (474, 566540), (520, 516423), (632, 424905), (780, 344282), (790, 339924), (948, 283270), (1027, 261480), (1185, 226616), (1560, 172141), (1580, 169962), (1896, 141635), (2054, 130740), (2179, 123240), (2370, 113308), (3081, 87160), (3160, 84981), (4108, 65370), (4358, 61620), (4740, 56654), (5135, 52296), (6162, 43580), (6537, 41080), (8216, 32685), (8716, 30810), (9480, 28327), (10270, 26148), (10895, 24648), (12324, 21790), (13074, 20540), (15405, 17432)]