2560983420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{151897}}^1$

素因数の和:152190

約数の個数: 48

約数和(自身を含む): 7196319648

約数和(自身を除く): 4635336228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 281, 562, 843, 1124, 1405, 1686, 2810, 3372, 4215, 5620, 8430, 16860, 151897, 303794, 455691, 607588, 759485, 911382, 1518970, 1822764, 2278455, 3037940, 4556910, 9113820, 42683057, 85366114, 128049171, 170732228, 213415285, 256098342, 426830570, 512196684, 640245855, 853661140, 1280491710, 2560983420]

約数ペア:

[(1, 2560983420), (2, 1280491710), (3, 853661140), (4, 640245855), (5, 512196684), (6, 426830570), (10, 256098342), (12, 213415285), (15, 170732228), (20, 128049171), (30, 85366114), (60, 42683057), (281, 9113820), (562, 4556910), (843, 3037940), (1124, 2278455), (1405, 1822764), (1686, 1518970), (2810, 911382), (3372, 759485), (4215, 607588), (5620, 455691), (8430, 303794), (16860, 151897)]