248125320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{689237}}^1$

素因数の和:689254

約数の個数: 48

約数和(自身を含む): 806408460

約数和(自身を除く): 558283140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 689237, 1378474, 2067711, 2756948, 3446185, 4135422, 5513896, 6203133, 6892370, 8270844, 10338555, 12406266, 13784740, 16541688, 20677110, 24812532, 27569480, 31015665, 41354220, 49625064, 62031330, 82708440, 124062660, 248125320]

約数ペア:

[(1, 248125320), (2, 124062660), (3, 82708440), (4, 62031330), (5, 49625064), (6, 41354220), (8, 31015665), (9, 27569480), (10, 24812532), (12, 20677110), (15, 16541688), (18, 13784740), (20, 12406266), (24, 10338555), (30, 8270844), (36, 6892370), (40, 6203133), (45, 5513896), (60, 4135422), (72, 3446185), (90, 2756948), (120, 2067711), (180, 1378474), (360, 689237)]