505972280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2087}}^1$

素因数の和:2157

約数の個数: 128

約数和(自身を含む): 1353024000

約数和(自身を除く): 847051720

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 29, 38, 40, 44, 55, 58, 76, 88, 95, 110, 116, 145, 152, 190, 209, 220, 232, 290, 319, 380, 418, 440, 551, 580, 638, 760, 836, 1045, 1102, 1160, 1276, 1595, 1672, 2087, 2090, 2204, 2552, 2755, 3190, 4174, 4180, 4408, 5510, 6061, 6380, 8348, 8360, 10435, 11020, 12122, 12760, 16696, 20870, 22040, 22957, 24244, 30305, 39653, 41740, 45914, 48488, 60523, 60610, 79306, 83480, 91828, 114785, 121046, 121220, 158612, 183656, 198265, 229570, 242092, 242440, 302615, 317224, 396530, 436183, 459140, 484184, 605230, 665753, 793060, 872366, 918280, 1149937, 1210460, 1331506, 1586120, 1744732, 2180915, 2299874, 2420920, 2663012, 3328765, 3489464, 4361830, 4599748, 5326024, 5749685, 6657530, 8723660, 9199496, 11499370, 12649307, 13315060, 17447320, 22998740, 25298614, 26630120, 45997480, 50597228, 63246535, 101194456, 126493070, 252986140, 505972280]

約数ペア:

[(1, 505972280), (2, 252986140), (4, 126493070), (5, 101194456), (8, 63246535), (10, 50597228), (11, 45997480), (19, 26630120), (20, 25298614), (22, 22998740), (29, 17447320), (38, 13315060), (40, 12649307), (44, 11499370), (55, 9199496), (58, 8723660), (76, 6657530), (88, 5749685), (95, 5326024), (110, 4599748), (116, 4361830), (145, 3489464), (152, 3328765), (190, 2663012), (209, 2420920), (220, 2299874), (232, 2180915), (290, 1744732), (319, 1586120), (380, 1331506), (418, 1210460), (440, 1149937), (551, 918280), (580, 872366), (638, 793060), (760, 665753), (836, 605230), (1045, 484184), (1102, 459140), (1160, 436183), (1276, 396530), (1595, 317224), (1672, 302615), (2087, 242440), (2090, 242092), (2204, 229570), (2552, 198265), (2755, 183656), (3190, 158612), (4174, 121220), (4180, 121046), (4408, 114785), (5510, 91828), (6061, 83480), (6380, 79306), (8348, 60610), (8360, 60523), (10435, 48488), (11020, 45914), (12122, 41740), (12760, 39653), (16696, 30305), (20870, 24244), (22040, 22957)]