155023320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1291861}}^1$

素因数の和:1291875

約数の個数: 32

約数和(自身を含む): 465070320

約数和(自身を除く): 310047000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1291861, 2583722, 3875583, 5167444, 6459305, 7751166, 10334888, 12918610, 15502332, 19377915, 25837220, 31004664, 38755830, 51674440, 77511660, 155023320]

約数ペア:

[(1, 155023320), (2, 77511660), (3, 51674440), (4, 38755830), (5, 31004664), (6, 25837220), (8, 19377915), (10, 15502332), (12, 12918610), (15, 10334888), (20, 7751166), (24, 6459305), (30, 5167444), (40, 3875583), (60, 2583722), (120, 1291861)]