405026520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3375221}}^1$

素因数の和:3375235

約数の個数: 32

約数和(自身を含む): 1215079920

約数和(自身を除く): 810053400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3375221, 6750442, 10125663, 13500884, 16876105, 20251326, 27001768, 33752210, 40502652, 50628315, 67504420, 81005304, 101256630, 135008840, 202513260, 405026520]

約数ペア:

[(1, 405026520), (2, 202513260), (3, 135008840), (4, 101256630), (5, 81005304), (6, 67504420), (8, 50628315), (10, 40502652), (12, 33752210), (15, 27001768), (20, 20251326), (24, 16876105), (30, 13500884), (40, 10125663), (60, 6750442), (120, 3375221)]