225716520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1880971}}^1$

素因数の和:1880985

約数の個数: 32

約数和(自身を含む): 677149920

約数和(自身を除く): 451433400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1880971, 3761942, 5642913, 7523884, 9404855, 11285826, 15047768, 18809710, 22571652, 28214565, 37619420, 45143304, 56429130, 75238840, 112858260, 225716520]

約数ペア:

[(1, 225716520), (2, 112858260), (3, 75238840), (4, 56429130), (5, 45143304), (6, 37619420), (8, 28214565), (10, 22571652), (12, 18809710), (15, 15047768), (20, 11285826), (24, 9404855), (30, 7523884), (40, 5642913), (60, 3761942), (120, 1880971)]