15391985640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{15493}}^1$

素因数の和:16011

約数の個数: 128

約数和(自身を含む): 48995746560

約数和(自身を除く): 33603760920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 487, 510, 680, 974, 1020, 1461, 1948, 2040, 2435, 2922, 3896, 4870, 5844, 7305, 8279, 9740, 11688, 14610, 15493, 16558, 19480, 24837, 29220, 30986, 33116, 41395, 46479, 49674, 58440, 61972, 66232, 77465, 82790, 92958, 99348, 123944, 124185, 154930, 165580, 185916, 198696, 232395, 248370, 263381, 309860, 331160, 371832, 464790, 496740, 526762, 619720, 790143, 929580, 993480, 1053524, 1316905, 1580286, 1859160, 2107048, 2633810, 3160572, 3950715, 5267620, 6321144, 7545091, 7901430, 10535240, 15090182, 15802860, 22635273, 30180364, 31605720, 37725455, 45270546, 60360728, 75450910, 90541092, 113176365, 128266547, 150901820, 181082184, 226352730, 256533094, 301803640, 384799641, 452705460, 513066188, 641332735, 769599282, 905410920, 1026132376, 1282665470, 1539198564, 1923998205, 2565330940, 3078397128, 3847996410, 5130661880, 7695992820, 15391985640]

約数ペア:

[(1, 15391985640), (2, 7695992820), (3, 5130661880), (4, 3847996410), (5, 3078397128), (6, 2565330940), (8, 1923998205), (10, 1539198564), (12, 1282665470), (15, 1026132376), (17, 905410920), (20, 769599282), (24, 641332735), (30, 513066188), (34, 452705460), (40, 384799641), (51, 301803640), (60, 256533094), (68, 226352730), (85, 181082184), (102, 150901820), (120, 128266547), (136, 113176365), (170, 90541092), (204, 75450910), (255, 60360728), (340, 45270546), (408, 37725455), (487, 31605720), (510, 30180364), (680, 22635273), (974, 15802860), (1020, 15090182), (1461, 10535240), (1948, 7901430), (2040, 7545091), (2435, 6321144), (2922, 5267620), (3896, 3950715), (4870, 3160572), (5844, 2633810), (7305, 2107048), (8279, 1859160), (9740, 1580286), (11688, 1316905), (14610, 1053524), (15493, 993480), (16558, 929580), (19480, 790143), (24837, 619720), (29220, 526762), (30986, 496740), (33116, 464790), (41395, 371832), (46479, 331160), (49674, 309860), (58440, 263381), (61972, 248370), (66232, 232395), (77465, 198696), (82790, 185916), (92958, 165580), (99348, 154930), (123944, 124185)]