155541720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1296181}}^1$

素因数の和:1296195

約数の個数: 32

約数和(自身を含む): 466625520

約数和(自身を除く): 311083800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1296181, 2592362, 3888543, 5184724, 6480905, 7777086, 10369448, 12961810, 15554172, 19442715, 25923620, 31108344, 38885430, 51847240, 77770860, 155541720]

約数ペア:

[(1, 155541720), (2, 77770860), (3, 51847240), (4, 38885430), (5, 31108344), (6, 25923620), (8, 19442715), (10, 15554172), (12, 12961810), (15, 10369448), (20, 7777086), (24, 6480905), (30, 5184724), (40, 3888543), (60, 2592362), (120, 1296181)]