218788320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{455809}}^1$

素因数の和:455827

約数の個数: 48

約数和(自身を含む): 689184720

約数和(自身を除く): 470396400

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, 455809, 911618, 1367427, 1823236, 2279045, 2734854, 3646472, 4558090, 5469708, 6837135, 7292944, 9116180, 10939416, 13674270, 14585888, 18232360, 21878832, 27348540, 36464720, 43757664, 54697080, 72929440, 109394160, 218788320]

約数ペア:

[(1, 218788320), (2, 109394160), (3, 72929440), (4, 54697080), (5, 43757664), (6, 36464720), (8, 27348540), (10, 21878832), (12, 18232360), (15, 14585888), (16, 13674270), (20, 10939416), (24, 9116180), (30, 7292944), (32, 6837135), (40, 5469708), (48, 4558090), (60, 3646472), (80, 2734854), (96, 2279045), (120, 1823236), (160, 1367427), (240, 911618), (480, 455809)]