129441720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1078681}}^1$

素因数の和:1078695

約数の個数: 32

約数和(自身を含む): 388325520

約数和(自身を除く): 258883800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1078681, 2157362, 3236043, 4314724, 5393405, 6472086, 8629448, 10786810, 12944172, 16180215, 21573620, 25888344, 32360430, 43147240, 64720860, 129441720]

約数ペア:

[(1, 129441720), (2, 64720860), (3, 43147240), (4, 32360430), (5, 25888344), (6, 21573620), (8, 16180215), (10, 12944172), (12, 10786810), (15, 8629448), (20, 6472086), (24, 5393405), (30, 4314724), (40, 3236043), (60, 2157362), (120, 1078681)]