157531320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{437587}}^1$

素因数の和:437604

約数の個数: 48

約数和(自身を含む): 511977960

約数和(自身を除く): 354446640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 437587, 875174, 1312761, 1750348, 2187935, 2625522, 3500696, 3938283, 4375870, 5251044, 6563805, 7876566, 8751740, 10502088, 13127610, 15753132, 17503480, 19691415, 26255220, 31506264, 39382830, 52510440, 78765660, 157531320]

約数ペア:

[(1, 157531320), (2, 78765660), (3, 52510440), (4, 39382830), (5, 31506264), (6, 26255220), (8, 19691415), (9, 17503480), (10, 15753132), (12, 13127610), (15, 10502088), (18, 8751740), (20, 7876566), (24, 6563805), (30, 5251044), (36, 4375870), (40, 3938283), (45, 3500696), (60, 2625522), (72, 2187935), (90, 1750348), (120, 1312761), (180, 875174), (360, 437587)]