397667.0000000

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{12329}}^1$

素因数の和:12348

約数の個数: 48

約数和(自身を含む): 16571520

約数和(自身を除く): 11393340

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, 12329, 24658, 36987, 49316, 61645, 73974, 86303, 123290, 147948, 172606, 184935, 246580, 258909, 345212, 369870, 431515, 517818, 739740, 863030, 1035636, 1294545, 1726060, 2589090, 5178180]

約数ペア:

[(1, 5178180), (2, 2589090), (3, 1726060), (4, 1294545), (5, 1035636), (6, 863030), (7, 739740), (10, 517818), (12, 431515), (14, 369870), (15, 345212), (20, 258909), (21, 246580), (28, 184935), (30, 172606), (35, 147948), (42, 123290), (60, 86303), (70, 73974), (84, 61645), (105, 49316), (140, 36987), (210, 24658), (420, 12329)]