172581720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1438181}}^1$

素因数の和:1438195

約数の個数: 32

約数和(自身を含む): 517745520

約数和(自身を除く): 345163800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1438181, 2876362, 4314543, 5752724, 7190905, 8629086, 11505448, 14381810, 17258172, 21572715, 28763620, 34516344, 43145430, 57527240, 86290860, 172581720]

約数ペア:

[(1, 172581720), (2, 86290860), (3, 57527240), (4, 43145430), (5, 34516344), (6, 28763620), (8, 21572715), (10, 17258172), (12, 14381810), (15, 11505448), (20, 8629086), (24, 7190905), (30, 5752724), (40, 4314543), (60, 2876362), (120, 1438181)]