399371040

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{479}}^1$

素因数の和:696

約数の個数: 192

約数和(自身を含む): 1407974400

約数和(自身を除く): 1008603360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 193, 216, 240, 270, 288, 360, 386, 432, 479, 480, 540, 579, 720, 772, 864, 958, 965, 1080, 1158, 1437, 1440, 1544, 1737, 1916, 1930, 2160, 2316, 2395, 2874, 2895, 3088, 3474, 3832, 3860, 4311, 4320, 4632, 4790, 5211, 5748, 5790, 6176, 6948, 7185, 7664, 7720, 8622, 8685, 9264, 9580, 10422, 11496, 11580, 12933, 13896, 14370, 15328, 15440, 17244, 17370, 18528, 19160, 20844, 21555, 22992, 23160, 25866, 26055, 27792, 28740, 30880, 34488, 34740, 38320, 41688, 43110, 45984, 46320, 51732, 52110, 55584, 57480, 64665, 68976, 69480, 76640, 83376, 86220, 92447, 92640, 103464, 104220, 114960, 129330, 137952, 138960, 166752, 172440, 184894, 206928, 208440, 229920, 258660, 277341, 277920, 344880, 369788, 413856, 416880, 462235, 517320, 554682, 689760, 739576, 832023, 833760, 924470, 1034640, 1109364, 1386705, 1479152, 1664046, 1848940, 2069280, 2218728, 2496069, 2773410, 2958304, 3328092, 3697880, 4160115, 4437456, 4992138, 5546820, 6656184, 7395760, 8320230, 8874912, 9984276, 11093640, 12480345, 13312368, 14791520, 16640460, 19968552, 22187280, 24960690, 26624736, 33280920, 39937104, 44374560, 49921380, 66561840, 79874208, 99842760, 133123680, 199685520, 399371040]

約数ペア:

[(1, 399371040), (2, 199685520), (3, 133123680), (4, 99842760), (5, 79874208), (6, 66561840), (8, 49921380), (9, 44374560), (10, 39937104), (12, 33280920), (15, 26624736), (16, 24960690), (18, 22187280), (20, 19968552), (24, 16640460), (27, 14791520), (30, 13312368), (32, 12480345), (36, 11093640), (40, 9984276), (45, 8874912), (48, 8320230), (54, 7395760), (60, 6656184), (72, 5546820), (80, 4992138), (90, 4437456), (96, 4160115), (108, 3697880), (120, 3328092), (135, 2958304), (144, 2773410), (160, 2496069), (180, 2218728), (193, 2069280), (216, 1848940), (240, 1664046), (270, 1479152), (288, 1386705), (360, 1109364), (386, 1034640), (432, 924470), (479, 833760), (480, 832023), (540, 739576), (579, 689760), (720, 554682), (772, 517320), (864, 462235), (958, 416880), (965, 413856), (1080, 369788), (1158, 344880), (1437, 277920), (1440, 277341), (1544, 258660), (1737, 229920), (1916, 208440), (1930, 206928), (2160, 184894), (2316, 172440), (2395, 166752), (2874, 138960), (2895, 137952), (3088, 129330), (3474, 114960), (3832, 104220), (3860, 103464), (4311, 92640), (4320, 92447), (4632, 86220), (4790, 83376), (5211, 76640), (5748, 69480), (5790, 68976), (6176, 64665), (6948, 57480), (7185, 55584), (7664, 52110), (7720, 51732), (8622, 46320), (8685, 45984), (9264, 43110), (9580, 41688), (10422, 38320), (11496, 34740), (11580, 34488), (12933, 30880), (13896, 28740), (14370, 27792), (15328, 26055), (15440, 25866), (17244, 23160), (17370, 22992), (18528, 21555), (19160, 20844)]