74365680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{309857}}^1$

素因数の和:309873

約数の個数: 40

約数和(自身を含む): 230534352

約数和(自身を除く): 156168672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 309857, 619714, 929571, 1239428, 1549285, 1859142, 2478856, 3098570, 3718284, 4647855, 4957712, 6197140, 7436568, 9295710, 12394280, 14873136, 18591420, 24788560, 37182840, 74365680]

約数ペア:

[(1, 74365680), (2, 37182840), (3, 24788560), (4, 18591420), (5, 14873136), (6, 12394280), (8, 9295710), (10, 7436568), (12, 6197140), (15, 4957712), (16, 4647855), (20, 3718284), (24, 3098570), (30, 2478856), (40, 1859142), (48, 1549285), (60, 1239428), (80, 929571), (120, 619714), (240, 309857)]