155426520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1295221}}^1$

素因数の和:1295235

約数の個数: 32

約数和(自身を含む): 466279920

約数和(自身を除く): 310853400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1295221, 2590442, 3885663, 5180884, 6476105, 7771326, 10361768, 12952210, 15542652, 19428315, 25904420, 31085304, 38856630, 51808840, 77713260, 155426520]

約数ペア:

[(1, 155426520), (2, 77713260), (3, 51808840), (4, 38856630), (5, 31085304), (6, 25904420), (8, 19428315), (10, 15542652), (12, 12952210), (15, 10361768), (20, 7771326), (24, 6476105), (30, 5180884), (40, 3885663), (60, 2590442), (120, 1295221)]