301723240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{82891}}^1$

素因数の和:82922

約数の個数: 64

約数和(自身を含む): 835551360

約数和(自身を除く): 533828120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 82891, 165782, 331564, 414455, 580237, 663128, 828910, 1077583, 1160474, 1657820, 2155166, 2320948, 2901185, 3315640, 4310332, 4641896, 5387915, 5802370, 7543081, 8620664, 10775830, 11604740, 15086162, 21551660, 23209480, 30172324, 37715405, 43103320, 60344648, 75430810, 150861620, 301723240]

約数ペア:

[(1, 301723240), (2, 150861620), (4, 75430810), (5, 60344648), (7, 43103320), (8, 37715405), (10, 30172324), (13, 23209480), (14, 21551660), (20, 15086162), (26, 11604740), (28, 10775830), (35, 8620664), (40, 7543081), (52, 5802370), (56, 5387915), (65, 4641896), (70, 4310332), (91, 3315640), (104, 2901185), (130, 2320948), (140, 2155166), (182, 1657820), (260, 1160474), (280, 1077583), (364, 828910), (455, 663128), (520, 580237), (728, 414455), (910, 331564), (1820, 165782), (3640, 82891)]