239456640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{124717}}^1$

素因数の和:124739

約数の個数: 64

約数和(自身を含む): 763274160

約数和(自身を除く): 523817520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 124717, 249434, 374151, 498868, 623585, 748302, 997736, 1247170, 1496604, 1870755, 1995472, 2494340, 2993208, 3741510, 3990944, 4988680, 5986416, 7483020, 7981888, 9977360, 11972832, 14966040, 15963776, 19954720, 23945664, 29932080, 39909440, 47891328, 59864160, 79818880, 119728320, 239456640]

約数ペア:

[(1, 239456640), (2, 119728320), (3, 79818880), (4, 59864160), (5, 47891328), (6, 39909440), (8, 29932080), (10, 23945664), (12, 19954720), (15, 15963776), (16, 14966040), (20, 11972832), (24, 9977360), (30, 7981888), (32, 7483020), (40, 5986416), (48, 4988680), (60, 3990944), (64, 3741510), (80, 2993208), (96, 2494340), (120, 1995472), (128, 1870755), (160, 1496604), (192, 1247170), (240, 997736), (320, 748302), (384, 623585), (480, 498868), (640, 374151), (960, 249434), (1920, 124717)]