31143120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{129763}}^1$

素因数の和:129779

約数の個数: 40

約数和(自身を含む): 96544416

約数和(自身を除く): 65401296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 129763, 259526, 389289, 519052, 648815, 778578, 1038104, 1297630, 1557156, 1946445, 2076208, 2595260, 3114312, 3892890, 5190520, 6228624, 7785780, 10381040, 15571560, 31143120]

約数ペア:

[(1, 31143120), (2, 15571560), (3, 10381040), (4, 7785780), (5, 6228624), (6, 5190520), (8, 3892890), (10, 3114312), (12, 2595260), (15, 2076208), (16, 1946445), (20, 1557156), (24, 1297630), (30, 1038104), (40, 778578), (48, 648815), (60, 519052), (80, 389289), (120, 259526), (240, 129763)]