318547740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{593}}^1\times {\mathrm{1279}}^1$

素因数の和:1891

約数の個数: 96

約数和(自身を含む): 1021870080

約数和(自身を除く): 703322340

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, 593, 1186, 1279, 1779, 2372, 2558, 2965, 3558, 3837, 4151, 5116, 5930, 6395, 7116, 7674, 8302, 8895, 8953, 11860, 12453, 12790, 15348, 16604, 17790, 17906, 19185, 20755, 24906, 25580, 26859, 35580, 35812, 38370, 41510, 44765, 49812, 53718, 62265, 76740, 83020, 89530, 107436, 124530, 134295, 179060, 249060, 268590, 537180, 758447, 1516894, 2275341, 3033788, 3792235, 4550682, 5309129, 7584470, 9101364, 10618258, 11376705, 15168940, 15927387, 21236516, 22753410, 26545645, 31854774, 45506820, 53091290, 63709548, 79636935, 106182580, 159273870, 318547740]

約数ペア:

[(1, 318547740), (2, 159273870), (3, 106182580), (4, 79636935), (5, 63709548), (6, 53091290), (7, 45506820), (10, 31854774), (12, 26545645), (14, 22753410), (15, 21236516), (20, 15927387), (21, 15168940), (28, 11376705), (30, 10618258), (35, 9101364), (42, 7584470), (60, 5309129), (70, 4550682), (84, 3792235), (105, 3033788), (140, 2275341), (210, 1516894), (420, 758447), (593, 537180), (1186, 268590), (1279, 249060), (1779, 179060), (2372, 134295), (2558, 124530), (2965, 107436), (3558, 89530), (3837, 83020), (4151, 76740), (5116, 62265), (5930, 53718), (6395, 49812), (7116, 44765), (7674, 41510), (8302, 38370), (8895, 35812), (8953, 35580), (11860, 26859), (12453, 25580), (12790, 24906), (15348, 20755), (16604, 19185), (17790, 17906)]