360460

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 771120

約数和(自身を除く): 410660

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 269, 335, 538, 670, 1076, 1340, 1345, 2690, 5380, 18023, 36046, 72092, 90115, 180230, 360460]

約数ペア:

[(1, 360460), (2, 180230), (4, 90115), (5, 72092), (10, 36046), (20, 18023), (67, 5380), (134, 2690), (268, 1345), (269, 1340), (335, 1076), (538, 670)]