120282680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{429581}}^1$

素因数の和:429599

約数の個数: 32

約数和(自身を含む): 309299040

約数和(自身を除く): 189016360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 429581, 859162, 1718324, 2147905, 3007067, 3436648, 4295810, 6014134, 8591620, 12028268, 15035335, 17183240, 24056536, 30070670, 60141340, 120282680]

約数ペア:

[(1, 120282680), (2, 60141340), (4, 30070670), (5, 24056536), (7, 17183240), (8, 15035335), (10, 12028268), (14, 8591620), (20, 6014134), (28, 4295810), (35, 3436648), (40, 3007067), (56, 2147905), (70, 1718324), (140, 859162), (280, 429581)]