254535720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2121131}}^1$

素因数の和:2121145

約数の個数: 32

約数和(自身を含む): 763607520

約数和(自身を除く): 509071800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2121131, 4242262, 6363393, 8484524, 10605655, 12726786, 16969048, 21211310, 25453572, 31816965, 42422620, 50907144, 63633930, 84845240, 127267860, 254535720]

約数ペア:

[(1, 254535720), (2, 127267860), (3, 84845240), (4, 63633930), (5, 50907144), (6, 42422620), (8, 31816965), (10, 25453572), (12, 21211310), (15, 16969048), (20, 12726786), (24, 10605655), (30, 8484524), (40, 6363393), (60, 4242262), (120, 2121131)]