1239949280

素因数分解:

$2^5\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{6733}}^1$

素因数の和:7899

約数の個数: 48

約数和(自身を含む): 2932360704

約数和(自身を除く): 1692411424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1151, 2302, 4604, 5755, 6733, 9208, 11510, 13466, 18416, 23020, 26932, 33665, 36832, 46040, 53864, 67330, 92080, 107728, 134660, 184160, 215456, 269320, 538640, 1077280, 7749683, 15499366, 30998732, 38748415, 61997464, 77496830, 123994928, 154993660, 247989856, 309987320, 619974640, 1239949280]

約数ペア:

[(1, 1239949280), (2, 619974640), (4, 309987320), (5, 247989856), (8, 154993660), (10, 123994928), (16, 77496830), (20, 61997464), (32, 38748415), (40, 30998732), (80, 15499366), (160, 7749683), (1151, 1077280), (2302, 538640), (4604, 269320), (5755, 215456), (6733, 184160), (9208, 134660), (11510, 107728), (13466, 92080), (18416, 67330), (23020, 53864), (26932, 46040), (33665, 36832)]