215823120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{899263}}^1$

素因数の和:899279

約数の個数: 40

約数和(自身を含む): 669052416

約数和(自身を除く): 453229296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 899263, 1798526, 2697789, 3597052, 4496315, 5395578, 7194104, 8992630, 10791156, 13488945, 14388208, 17985260, 21582312, 26977890, 35970520, 43164624, 53955780, 71941040, 107911560, 215823120]

約数ペア:

[(1, 215823120), (2, 107911560), (3, 71941040), (4, 53955780), (5, 43164624), (6, 35970520), (8, 26977890), (10, 21582312), (12, 17985260), (15, 14388208), (16, 13488945), (20, 10791156), (24, 8992630), (30, 7194104), (40, 5395578), (48, 4496315), (60, 3597052), (80, 2697789), (120, 1798526), (240, 899263)]