6453840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{26891}}^1$

素因数の和:26907

約数の個数: 40

約数和(自身を含む): 20007648

約数和(自身を除く): 13553808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 26891, 53782, 80673, 107564, 134455, 161346, 215128, 268910, 322692, 403365, 430256, 537820, 645384, 806730, 1075640, 1290768, 1613460, 2151280, 3226920, 6453840]

約数ペア:

[(1, 6453840), (2, 3226920), (3, 2151280), (4, 1613460), (5, 1290768), (6, 1075640), (8, 806730), (10, 645384), (12, 537820), (15, 430256), (16, 403365), (20, 322692), (24, 268910), (30, 215128), (40, 161346), (48, 134455), (60, 107564), (80, 80673), (120, 53782), (240, 26891)]