239403720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1995031}}^1$

素因数の和:1995045

約数の個数: 32

約数和(自身を含む): 718211520

約数和(自身を除く): 478807800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1995031, 3990062, 5985093, 7980124, 9975155, 11970186, 15960248, 19950310, 23940372, 29925465, 39900620, 47880744, 59850930, 79801240, 119701860, 239403720]

約数ペア:

[(1, 239403720), (2, 119701860), (3, 79801240), (4, 59850930), (5, 47880744), (6, 39900620), (8, 29925465), (10, 23940372), (12, 19950310), (15, 15960248), (20, 11970186), (24, 9975155), (30, 7980124), (40, 5985093), (60, 3990062), (120, 1995031)]