156938520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1307821}}^1$

素因数の和:1307835

約数の個数: 32

約数和(自身を含む): 470815920

約数和(自身を除く): 313877400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1307821, 2615642, 3923463, 5231284, 6539105, 7846926, 10462568, 13078210, 15693852, 19617315, 26156420, 31387704, 39234630, 52312840, 78469260, 156938520]

約数ペア:

[(1, 156938520), (2, 78469260), (3, 52312840), (4, 39234630), (5, 31387704), (6, 26156420), (8, 19617315), (10, 15693852), (12, 13078210), (15, 10462568), (20, 7846926), (24, 6539105), (30, 5231284), (40, 3923463), (60, 2615642), (120, 1307821)]