268264540

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{60149}}^1$

素因数の和:60381

約数の個数: 24

約数和(自身を含む): 565891200

約数和(自身を除く): 297626660

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 60149, 120298, 240596, 300745, 601490, 1202980, 13413227, 26826454, 53652908, 67066135, 134132270, 268264540]

約数ペア:

[(1, 268264540), (2, 134132270), (4, 67066135), (5, 53652908), (10, 26826454), (20, 13413227), (223, 1202980), (446, 601490), (892, 300745), (1115, 240596), (2230, 120298), (4460, 60149)]