155992920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1299941}}^1$

素因数の和:1299955

約数の個数: 32

約数和(自身を含む): 467979120

約数和(自身を除く): 311986200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1299941, 2599882, 3899823, 5199764, 6499705, 7799646, 10399528, 12999410, 15599292, 19499115, 25998820, 31198584, 38998230, 51997640, 77996460, 155992920]

約数ペア:

[(1, 155992920), (2, 77996460), (3, 51997640), (4, 38998230), (5, 31198584), (6, 25998820), (8, 19499115), (10, 15599292), (12, 12999410), (15, 10399528), (20, 7799646), (24, 6499705), (30, 5199764), (40, 3899823), (60, 2599882), (120, 1299941)]