213872160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{445567}}^1$

素因数の和:445585

約数の個数: 48

約数和(自身を含む): 673698816

約数和(自身を除く): 459826656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 445567, 891134, 1336701, 1782268, 2227835, 2673402, 3564536, 4455670, 5346804, 6683505, 7129072, 8911340, 10693608, 13367010, 14258144, 17822680, 21387216, 26734020, 35645360, 42774432, 53468040, 71290720, 106936080, 213872160]

約数ペア:

[(1, 213872160), (2, 106936080), (3, 71290720), (4, 53468040), (5, 42774432), (6, 35645360), (8, 26734020), (10, 21387216), (12, 17822680), (15, 14258144), (16, 13367010), (20, 10693608), (24, 8911340), (30, 7129072), (32, 6683505), (40, 5346804), (48, 4455670), (60, 3564536), (80, 2673402), (96, 2227835), (120, 1782268), (160, 1336701), (240, 891134), (480, 445567)]