239431560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1995263}}^1$

素因数の和:1995277

約数の個数: 32

約数和(自身を含む): 718295040

約数和(自身を除く): 478863480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1995263, 3990526, 5985789, 7981052, 9976315, 11971578, 15962104, 19952630, 23943156, 29928945, 39905260, 47886312, 59857890, 79810520, 119715780, 239431560]

約数ペア:

[(1, 239431560), (2, 119715780), (3, 79810520), (4, 59857890), (5, 47886312), (6, 39905260), (8, 29928945), (10, 23943156), (12, 19952630), (15, 15962104), (20, 11971578), (24, 9976315), (30, 7981052), (40, 5985789), (60, 3990526), (120, 1995263)]