240972690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{163927}}^1$

素因数の和:163951

約数の個数: 48

約数和(自身を含む): 672760512

約数和(自身を除く): 431787822

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 163927, 327854, 491781, 819635, 983562, 1147489, 1639270, 2294978, 2458905, 3442467, 4917810, 5737445, 6884934, 8032423, 11474890, 16064846, 17212335, 24097269, 34424670, 40162115, 48194538, 80324230, 120486345, 240972690]

約数ペア:

[(1, 240972690), (2, 120486345), (3, 80324230), (5, 48194538), (6, 40162115), (7, 34424670), (10, 24097269), (14, 17212335), (15, 16064846), (21, 11474890), (30, 8032423), (35, 6884934), (42, 5737445), (49, 4917810), (70, 3442467), (98, 2458905), (105, 2294978), (147, 1639270), (210, 1147489), (245, 983562), (294, 819635), (490, 491781), (735, 327854), (1470, 163927)]