620525040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2585521}}^1$

素因数の和:2585537

約数の個数: 40

約数和(自身を含む): 1923628368

約数和(自身を除く): 1303103328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2585521, 5171042, 7756563, 10342084, 12927605, 15513126, 20684168, 25855210, 31026252, 38782815, 41368336, 51710420, 62052504, 77565630, 103420840, 124105008, 155131260, 206841680, 310262520, 620525040]

約数ペア:

[(1, 620525040), (2, 310262520), (3, 206841680), (4, 155131260), (5, 124105008), (6, 103420840), (8, 77565630), (10, 62052504), (12, 51710420), (15, 41368336), (16, 38782815), (20, 31026252), (24, 25855210), (30, 20684168), (40, 15513126), (48, 12927605), (60, 10342084), (80, 7756563), (120, 5171042), (240, 2585521)]