478630440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1329529}}^1$

素因数の和:1329546

約数の個数: 48

約数和(自身を含む): 1555550100

約数和(自身を除く): 1076919660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1329529, 2659058, 3988587, 5318116, 6647645, 7977174, 10636232, 11965761, 13295290, 15954348, 19942935, 23931522, 26590580, 31908696, 39885870, 47863044, 53181160, 59828805, 79771740, 95726088, 119657610, 159543480, 239315220, 478630440]

約数ペア:

[(1, 478630440), (2, 239315220), (3, 159543480), (4, 119657610), (5, 95726088), (6, 79771740), (8, 59828805), (9, 53181160), (10, 47863044), (12, 39885870), (15, 31908696), (18, 26590580), (20, 23931522), (24, 19942935), (30, 15954348), (36, 13295290), (40, 11965761), (45, 10636232), (60, 7977174), (72, 6647645), (90, 5318116), (120, 3988587), (180, 2659058), (360, 1329529)]