129303120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{538763}}^1$

素因数の和:538779

約数の個数: 40

約数和(自身を含む): 400840416

約数和(自身を除く): 271537296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 538763, 1077526, 1616289, 2155052, 2693815, 3232578, 4310104, 5387630, 6465156, 8081445, 8620208, 10775260, 12930312, 16162890, 21550520, 25860624, 32325780, 43101040, 64651560, 129303120]

約数ペア:

[(1, 129303120), (2, 64651560), (3, 43101040), (4, 32325780), (5, 25860624), (6, 21550520), (8, 16162890), (10, 12930312), (12, 10775260), (15, 8620208), (16, 8081445), (20, 6465156), (24, 5387630), (30, 4310104), (40, 3232578), (48, 2693815), (60, 2155052), (80, 1616289), (120, 1077526), (240, 538763)]