1330268240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2375479}}^1$

素因数の和:2375499

約数の個数: 40

約数和(自身を含む): 3534714240

約数和(自身を除く): 2204446000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2375479, 4750958, 9501916, 11877395, 16628353, 19003832, 23754790, 33256706, 38007664, 47509580, 66513412, 83141765, 95019160, 133026824, 166283530, 190038320, 266053648, 332567060, 665134120, 1330268240]

約数ペア:

[(1, 1330268240), (2, 665134120), (4, 332567060), (5, 266053648), (7, 190038320), (8, 166283530), (10, 133026824), (14, 95019160), (16, 83141765), (20, 66513412), (28, 47509580), (35, 38007664), (40, 33256706), (56, 23754790), (70, 19003832), (80, 16628353), (112, 11877395), (140, 9501916), (280, 4750958), (560, 2375479)]