304834040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1088693}}^1$

素因数の和:1088711

約数の個数: 32

約数和(自身を含む): 783859680

約数和(自身を除く): 479025640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1088693, 2177386, 4354772, 5443465, 7620851, 8709544, 10886930, 15241702, 21773860, 30483404, 38104255, 43547720, 60966808, 76208510, 152417020, 304834040]

約数ペア:

[(1, 304834040), (2, 152417020), (4, 76208510), (5, 60966808), (7, 43547720), (8, 38104255), (10, 30483404), (14, 21773860), (20, 15241702), (28, 10886930), (35, 8709544), (40, 7620851), (56, 5443465), (70, 4354772), (140, 2177386), (280, 1088693)]