261516120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2179301}}^1$

素因数の和:2179315

約数の個数: 32

約数和(自身を含む): 784548720

約数和(自身を除く): 523032600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2179301, 4358602, 6537903, 8717204, 10896505, 13075806, 17434408, 21793010, 26151612, 32689515, 43586020, 52303224, 65379030, 87172040, 130758060, 261516120]

約数ペア:

[(1, 261516120), (2, 130758060), (3, 87172040), (4, 65379030), (5, 52303224), (6, 43586020), (8, 32689515), (10, 26151612), (12, 21793010), (15, 17434408), (20, 13075806), (24, 10896505), (30, 8717204), (40, 6537903), (60, 4358602), (120, 2179301)]