302840

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 697680

約数和(自身を除く): 394840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 113, 134, 226, 268, 335, 452, 536, 565, 670, 904, 1130, 1340, 2260, 2680, 4520, 7571, 15142, 30284, 37855, 60568, 75710, 151420, 302840]

約数ペア:

[(1, 302840), (2, 151420), (4, 75710), (5, 60568), (8, 37855), (10, 30284), (20, 15142), (40, 7571), (67, 4520), (113, 2680), (134, 2260), (226, 1340), (268, 1130), (335, 904), (452, 670), (536, 565)]