390077040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1625321}}^1$

素因数の和:1625337

約数の個数: 40

約数和(自身を含む): 1209239568

約数和(自身を除く): 819162528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1625321, 3250642, 4875963, 6501284, 8126605, 9751926, 13002568, 16253210, 19503852, 24379815, 26005136, 32506420, 39007704, 48759630, 65012840, 78015408, 97519260, 130025680, 195038520, 390077040]

約数ペア:

[(1, 390077040), (2, 195038520), (3, 130025680), (4, 97519260), (5, 78015408), (6, 65012840), (8, 48759630), (10, 39007704), (12, 32506420), (15, 26005136), (16, 24379815), (20, 19503852), (24, 16253210), (30, 13002568), (40, 9751926), (48, 8126605), (60, 6501284), (80, 4875963), (120, 3250642), (240, 1625321)]