258606240

素因数分解:

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

素因数の和:538781

約数の個数: 48

約数和(自身を含む): 814611168

約数和(自身を除く): 556004928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 538763, 1077526, 1616289, 2155052, 2693815, 3232578, 4310104, 5387630, 6465156, 8081445, 8620208, 10775260, 12930312, 16162890, 17240416, 21550520, 25860624, 32325780, 43101040, 51721248, 64651560, 86202080, 129303120, 258606240]

約数ペア:

[(1, 258606240), (2, 129303120), (3, 86202080), (4, 64651560), (5, 51721248), (6, 43101040), (8, 32325780), (10, 25860624), (12, 21550520), (15, 17240416), (16, 16162890), (20, 12930312), (24, 10775260), (30, 8620208), (32, 8081445), (40, 6465156), (48, 5387630), (60, 4310104), (80, 3232578), (96, 2693815), (120, 2155052), (160, 1616289), (240, 1077526), (480, 538763)]