260648940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4344149}}^1$

素因数の和:4344161

約数の個数: 24

約数和(自身を含む): 729817200

約数和(自身を除く): 469168260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4344149, 8688298, 13032447, 17376596, 21720745, 26064894, 43441490, 52129788, 65162235, 86882980, 130324470, 260648940]

約数ペア:

[(1, 260648940), (2, 130324470), (3, 86882980), (4, 65162235), (5, 52129788), (6, 43441490), (10, 26064894), (12, 21720745), (15, 17376596), (20, 13032447), (30, 8688298), (60, 4344149)]