270452560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{68993}}^1$

素因数の和:69020

約数の個数: 60

約数和(自身を含む): 731474388

約数和(自身を除く): 461021828

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 68993, 137986, 275972, 344965, 482951, 551944, 689930, 965902, 1103888, 1379860, 1931804, 2414755, 2759720, 3380657, 3863608, 4829510, 5519440, 6761314, 7727216, 9659020, 13522628, 16903285, 19318040, 27045256, 33806570, 38636080, 54090512, 67613140, 135226280, 270452560]

約数ペア:

[(1, 270452560), (2, 135226280), (4, 67613140), (5, 54090512), (7, 38636080), (8, 33806570), (10, 27045256), (14, 19318040), (16, 16903285), (20, 13522628), (28, 9659020), (35, 7727216), (40, 6761314), (49, 5519440), (56, 4829510), (70, 3863608), (80, 3380657), (98, 2759720), (112, 2414755), (140, 1931804), (196, 1379860), (245, 1103888), (280, 965902), (392, 689930), (490, 551944), (560, 482951), (784, 344965), (980, 275972), (1960, 137986), (3920, 68993)]