238606920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{662797}}^1$

素因数の和:662814

約数の個数: 48

約数和(自身を含む): 775473660

約数和(自身を除く): 536866740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 662797, 1325594, 1988391, 2651188, 3313985, 3976782, 5302376, 5965173, 6627970, 7953564, 9941955, 11930346, 13255940, 15907128, 19883910, 23860692, 26511880, 29825865, 39767820, 47721384, 59651730, 79535640, 119303460, 238606920]

約数ペア:

[(1, 238606920), (2, 119303460), (3, 79535640), (4, 59651730), (5, 47721384), (6, 39767820), (8, 29825865), (9, 26511880), (10, 23860692), (12, 19883910), (15, 15907128), (18, 13255940), (20, 11930346), (24, 9941955), (30, 7953564), (36, 6627970), (40, 5965173), (45, 5302376), (60, 3976782), (72, 3313985), (90, 2651188), (120, 1988391), (180, 1325594), (360, 662797)]