172886160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{720359}}^1$

素因数の和:720375

約数の個数: 40

約数和(自身を含む): 535947840

約数和(自身を除く): 363061680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 720359, 1440718, 2161077, 2881436, 3601795, 4322154, 5762872, 7203590, 8644308, 10805385, 11525744, 14407180, 17288616, 21610770, 28814360, 34577232, 43221540, 57628720, 86443080, 172886160]

約数ペア:

[(1, 172886160), (2, 86443080), (3, 57628720), (4, 43221540), (5, 34577232), (6, 28814360), (8, 21610770), (10, 17288616), (12, 14407180), (15, 11525744), (16, 10805385), (20, 8644308), (24, 7203590), (30, 5762872), (40, 4322154), (48, 3601795), (60, 2881436), (80, 2161077), (120, 1440718), (240, 720359)]