317203960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2713}}^1$

素因数の和:2840

約数の個数: 64

約数和(自身を含む): 742550400

約数和(自身を除く): 425346440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 79, 148, 158, 185, 296, 316, 370, 395, 632, 740, 790, 1480, 1580, 2713, 2923, 3160, 5426, 5846, 10852, 11692, 13565, 14615, 21704, 23384, 27130, 29230, 54260, 58460, 100381, 108520, 116920, 200762, 214327, 401524, 428654, 501905, 803048, 857308, 1003810, 1071635, 1714616, 2007620, 2143270, 4015240, 4286540, 7930099, 8573080, 15860198, 31720396, 39650495, 63440792, 79300990, 158601980, 317203960]

約数ペア:

[(1, 317203960), (2, 158601980), (4, 79300990), (5, 63440792), (8, 39650495), (10, 31720396), (20, 15860198), (37, 8573080), (40, 7930099), (74, 4286540), (79, 4015240), (148, 2143270), (158, 2007620), (185, 1714616), (296, 1071635), (316, 1003810), (370, 857308), (395, 803048), (632, 501905), (740, 428654), (790, 401524), (1480, 214327), (1580, 200762), (2713, 116920), (2923, 108520), (3160, 100381), (5426, 58460), (5846, 54260), (10852, 29230), (11692, 27130), (13565, 23384), (14615, 21704)]