215528520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1796071}}^1$

素因数の和:1796085

約数の個数: 32

約数和(自身を含む): 646585920

約数和(自身を除く): 431057400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1796071, 3592142, 5388213, 7184284, 8980355, 10776426, 14368568, 17960710, 21552852, 26941065, 35921420, 43105704, 53882130, 71842840, 107764260, 215528520]

約数ペア:

[(1, 215528520), (2, 107764260), (3, 71842840), (4, 53882130), (5, 43105704), (6, 35921420), (8, 26941065), (10, 21552852), (12, 17960710), (15, 14368568), (20, 10776426), (24, 8980355), (30, 7184284), (40, 5388213), (60, 3592142), (120, 1796071)]