234549280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{29917}}^1$

素因数の和:29946

約数の個数: 72

約数和(自身を含む): 644613228

約数和(自身を除く): 410063948

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 29917, 59834, 119668, 149585, 209419, 239336, 299170, 418838, 478672, 598340, 837676, 957344, 1047095, 1196680, 1465933, 1675352, 2094190, 2393360, 2931866, 3350704, 4188380, 4786720, 5863732, 6701408, 7329665, 8376760, 11727464, 14659330, 16753520, 23454928, 29318660, 33507040, 46909856, 58637320, 117274640, 234549280]

約数ペア:

[(1, 234549280), (2, 117274640), (4, 58637320), (5, 46909856), (7, 33507040), (8, 29318660), (10, 23454928), (14, 16753520), (16, 14659330), (20, 11727464), (28, 8376760), (32, 7329665), (35, 6701408), (40, 5863732), (49, 4786720), (56, 4188380), (70, 3350704), (80, 2931866), (98, 2393360), (112, 2094190), (140, 1675352), (160, 1465933), (196, 1196680), (224, 1047095), (245, 957344), (280, 837676), (392, 598340), (490, 478672), (560, 418838), (784, 299170), (980, 239336), (1120, 209419), (1568, 149585), (1960, 119668), (3920, 59834), (7840, 29917)]