120949360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{215981}}^1$

素因数の和:216001

約数の個数: 40

約数和(自身を含む): 321381216

約数和(自身を除く): 200431856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 215981, 431962, 863924, 1079905, 1511867, 1727848, 2159810, 3023734, 3455696, 4319620, 6047468, 7559335, 8639240, 12094936, 15118670, 17278480, 24189872, 30237340, 60474680, 120949360]

約数ペア:

[(1, 120949360), (2, 60474680), (4, 30237340), (5, 24189872), (7, 17278480), (8, 15118670), (10, 12094936), (14, 8639240), (16, 7559335), (20, 6047468), (28, 4319620), (35, 3455696), (40, 3023734), (56, 2159810), (70, 1727848), (80, 1511867), (112, 1079905), (140, 863924), (280, 431962), (560, 215981)]