1214458280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4337351}}^1$

素因数の和:4337369

約数の個数: 32

約数和(自身を含む): 3122893440

約数和(自身を除く): 1908435160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4337351, 8674702, 17349404, 21686755, 30361457, 34698808, 43373510, 60722914, 86747020, 121445828, 151807285, 173494040, 242891656, 303614570, 607229140, 1214458280]

約数ペア:

[(1, 1214458280), (2, 607229140), (4, 303614570), (5, 242891656), (7, 173494040), (8, 151807285), (10, 121445828), (14, 86747020), (20, 60722914), (28, 43373510), (35, 34698808), (40, 30361457), (56, 21686755), (70, 17349404), (140, 8674702), (280, 4337351)]