390362520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3253021}}^1$

素因数の和:3253035

約数の個数: 32

約数和(自身を含む): 1171087920

約数和(自身を除く): 780725400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3253021, 6506042, 9759063, 13012084, 16265105, 19518126, 26024168, 32530210, 39036252, 48795315, 65060420, 78072504, 97590630, 130120840, 195181260, 390362520]

約数ペア:

[(1, 390362520), (2, 195181260), (3, 130120840), (4, 97590630), (5, 78072504), (6, 65060420), (8, 48795315), (10, 39036252), (12, 32530210), (15, 26024168), (20, 19518126), (24, 16265105), (30, 13012084), (40, 9759063), (60, 6506042), (120, 3253021)]