239000720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{426787}}^1$

素因数の和:426807

約数の個数: 40

約数和(自身を含む): 635060544

約数和(自身を除く): 396059824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 426787, 853574, 1707148, 2133935, 2987509, 3414296, 4267870, 5975018, 6828592, 8535740, 11950036, 14937545, 17071480, 23900072, 29875090, 34142960, 47800144, 59750180, 119500360, 239000720]

約数ペア:

[(1, 239000720), (2, 119500360), (4, 59750180), (5, 47800144), (7, 34142960), (8, 29875090), (10, 23900072), (14, 17071480), (16, 14937545), (20, 11950036), (28, 8535740), (35, 6828592), (40, 5975018), (56, 4267870), (70, 3414296), (80, 2987509), (112, 2133935), (140, 1707148), (280, 853574), (560, 426787)]