155773320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1298111}}^1$

素因数の和:1298125

約数の個数: 32

約数和(自身を含む): 467320320

約数和(自身を除く): 311547000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1298111, 2596222, 3894333, 5192444, 6490555, 7788666, 10384888, 12981110, 15577332, 19471665, 25962220, 31154664, 38943330, 51924440, 77886660, 155773320]

約数ペア:

[(1, 155773320), (2, 77886660), (3, 51924440), (4, 38943330), (5, 31154664), (6, 25962220), (8, 19471665), (10, 15577332), (12, 12981110), (15, 10384888), (20, 7788666), (24, 6490555), (30, 5192444), (40, 3894333), (60, 2596222), (120, 1298111)]