480368480

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{69821}}^1$

素因数の和:69879

約数の個数: 48

約数和(自身を含む): 1161279504

約数和(自身を除く): 680911024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 69821, 139642, 279284, 349105, 558568, 698210, 1117136, 1396420, 2234272, 2792840, 3002303, 5585680, 6004606, 11171360, 12009212, 15011515, 24018424, 30023030, 48036848, 60046060, 96073696, 120092120, 240184240, 480368480]

約数ペア:

[(1, 480368480), (2, 240184240), (4, 120092120), (5, 96073696), (8, 60046060), (10, 48036848), (16, 30023030), (20, 24018424), (32, 15011515), (40, 12009212), (43, 11171360), (80, 6004606), (86, 5585680), (160, 3002303), (172, 2792840), (215, 2234272), (344, 1396420), (430, 1117136), (688, 698210), (860, 558568), (1376, 349105), (1720, 279284), (3440, 139642), (6880, 69821)]