248692020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{56779}}^1$

素因数の和:56864

約数の個数: 48

約数和(自身を含む): 705888960

約数和(自身を除く): 457196940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 56779, 113558, 170337, 227116, 283895, 340674, 567790, 681348, 851685, 1135580, 1703370, 3406740, 4144867, 8289734, 12434601, 16579468, 20724335, 24869202, 41448670, 49738404, 62173005, 82897340, 124346010, 248692020]

約数ペア:

[(1, 248692020), (2, 124346010), (3, 82897340), (4, 62173005), (5, 49738404), (6, 41448670), (10, 24869202), (12, 20724335), (15, 16579468), (20, 12434601), (30, 8289734), (60, 4144867), (73, 3406740), (146, 1703370), (219, 1135580), (292, 851685), (365, 681348), (438, 567790), (730, 340674), (876, 283895), (1095, 227116), (1460, 170337), (2190, 113558), (4380, 56779)]