404978520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3374821}}^1$

素因数の和:3374835

約数の個数: 32

約数和(自身を含む): 1214935920

約数和(自身を除く): 809957400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3374821, 6749642, 10124463, 13499284, 16874105, 20248926, 26998568, 33748210, 40497852, 50622315, 67496420, 80995704, 101244630, 134992840, 202489260, 404978520]

約数ペア:

[(1, 404978520), (2, 202489260), (3, 134992840), (4, 101244630), (5, 80995704), (6, 67496420), (8, 50622315), (10, 40497852), (12, 33748210), (15, 26998568), (20, 20248926), (24, 16874105), (30, 13499284), (40, 10124463), (60, 6749642), (120, 3374821)]