305295720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2544131}}^1$

素因数の和:2544145

約数の個数: 32

約数和(自身を含む): 915887520

約数和(自身を除く): 610591800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2544131, 5088262, 7632393, 10176524, 12720655, 15264786, 20353048, 25441310, 30529572, 38161965, 50882620, 61059144, 76323930, 101765240, 152647860, 305295720]

約数ペア:

[(1, 305295720), (2, 152647860), (3, 101765240), (4, 76323930), (5, 61059144), (6, 50882620), (8, 38161965), (10, 30529572), (12, 25441310), (15, 20353048), (20, 15264786), (24, 12720655), (30, 10176524), (40, 7632393), (60, 5088262), (120, 2544131)]