21726240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{45263}}^1$

素因数の和:45281

約数の個数: 48

約数和(自身を含む): 68439168

約数和(自身を除く): 46712928

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, 45263, 90526, 135789, 181052, 226315, 271578, 362104, 452630, 543156, 678945, 724208, 905260, 1086312, 1357890, 1448416, 1810520, 2172624, 2715780, 3621040, 4345248, 5431560, 7242080, 10863120, 21726240]

約数ペア:

[(1, 21726240), (2, 10863120), (3, 7242080), (4, 5431560), (5, 4345248), (6, 3621040), (8, 2715780), (10, 2172624), (12, 1810520), (15, 1448416), (16, 1357890), (20, 1086312), (24, 905260), (30, 724208), (32, 678945), (40, 543156), (48, 452630), (60, 362104), (80, 271578), (96, 226315), (120, 181052), (160, 135789), (240, 90526), (480, 45263)]