240733360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{429881}}^1$

素因数の和:429901

約数の個数: 40

約数和(自身を含む): 639664416

約数和(自身を除く): 398931056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 429881, 859762, 1719524, 2149405, 3009167, 3439048, 4298810, 6018334, 6878096, 8597620, 12036668, 15045835, 17195240, 24073336, 30091670, 34390480, 48146672, 60183340, 120366680, 240733360]

約数ペア:

[(1, 240733360), (2, 120366680), (4, 60183340), (5, 48146672), (7, 34390480), (8, 30091670), (10, 24073336), (14, 17195240), (16, 15045835), (20, 12036668), (28, 8597620), (35, 6878096), (40, 6018334), (56, 4298810), (70, 3439048), (80, 3009167), (112, 2149405), (140, 1719524), (280, 859762), (560, 429881)]