544740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1297}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 1744512

約数和(自身を除く): 1199772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1297, 2594, 3891, 5188, 6485, 7782, 9079, 12970, 15564, 18158, 19455, 25940, 27237, 36316, 38910, 45395, 54474, 77820, 90790, 108948, 136185, 181580, 272370, 544740]

約数ペア:

[(1, 544740), (2, 272370), (3, 181580), (4, 136185), (5, 108948), (6, 90790), (7, 77820), (10, 54474), (12, 45395), (14, 38910), (15, 36316), (20, 27237), (21, 25940), (28, 19455), (30, 18158), (35, 15564), (42, 12970), (60, 9079), (70, 7782), (84, 6485), (105, 5188), (140, 3891), (210, 2594), (420, 1297)]