1180291280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2107663}}^1$

素因数の和:2107683

約数の個数: 40

約数和(自身を含む): 3136204032

約数和(自身を除く): 1955912752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2107663, 4215326, 8430652, 10538315, 14753641, 16861304, 21076630, 29507282, 33722608, 42153260, 59014564, 73768205, 84306520, 118029128, 147536410, 168613040, 236058256, 295072820, 590145640, 1180291280]

約数ペア:

[(1, 1180291280), (2, 590145640), (4, 295072820), (5, 236058256), (7, 168613040), (8, 147536410), (10, 118029128), (14, 84306520), (16, 73768205), (20, 59014564), (28, 42153260), (35, 33722608), (40, 29507282), (56, 21076630), (70, 16861304), (80, 14753641), (112, 10538315), (140, 8430652), (280, 4215326), (560, 2107663)]