485387280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{499}}^1$

素因数の和:718

約数の個数: 240

約数和(自身を含む): 1876368000

約数和(自身を除く): 1390980720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 193, 210, 240, 252, 280, 315, 336, 360, 386, 420, 499, 504, 560, 579, 630, 720, 772, 840, 965, 998, 1008, 1158, 1260, 1351, 1497, 1544, 1680, 1737, 1930, 1996, 2316, 2495, 2520, 2702, 2895, 2994, 3088, 3474, 3493, 3860, 3992, 4053, 4491, 4632, 4990, 5040, 5404, 5790, 5988, 6755, 6948, 6986, 7485, 7720, 7984, 8106, 8685, 8982, 9264, 9980, 10479, 10808, 11580, 11976, 12159, 13510, 13896, 13972, 14970, 15440, 16212, 17370, 17465, 17964, 19960, 20265, 20958, 21616, 22455, 23160, 23952, 24318, 27020, 27792, 27944, 29940, 31437, 32424, 34740, 34930, 35928, 39920, 40530, 41916, 44910, 46320, 48636, 52395, 54040, 55888, 59880, 60795, 62874, 64848, 69480, 69860, 71856, 81060, 83832, 89820, 96307, 97272, 104790, 108080, 119760, 121590, 125748, 138960, 139720, 157185, 162120, 167664, 179640, 192614, 194544, 209580, 243180, 251496, 279440, 288921, 314370, 324240, 359280, 385228, 419160, 481535, 486360, 502992, 577842, 628740, 674149, 770456, 838320, 866763, 963070, 972720, 1155684, 1257480, 1348298, 1444605, 1540912, 1733526, 1926140, 2022447, 2311368, 2514960, 2696596, 2889210, 3370745, 3467052, 3852280, 4044894, 4333815, 4622736, 5393192, 5778420, 6067341, 6741490, 6934104, 7704560, 8089788, 8667630, 10112235, 10786384, 11556840, 12134682, 13482980, 13868208, 16179576, 17335260, 20224470, 23113680, 24269364, 26965960, 30336705, 32359152, 34670520, 40448940, 48538728, 53931920, 60673410, 69341040, 80897880, 97077456, 121346820, 161795760, 242693640, 485387280]

約数ペア:

[(1, 485387280), (2, 242693640), (3, 161795760), (4, 121346820), (5, 97077456), (6, 80897880), (7, 69341040), (8, 60673410), (9, 53931920), (10, 48538728), (12, 40448940), (14, 34670520), (15, 32359152), (16, 30336705), (18, 26965960), (20, 24269364), (21, 23113680), (24, 20224470), (28, 17335260), (30, 16179576), (35, 13868208), (36, 13482980), (40, 12134682), (42, 11556840), (45, 10786384), (48, 10112235), (56, 8667630), (60, 8089788), (63, 7704560), (70, 6934104), (72, 6741490), (80, 6067341), (84, 5778420), (90, 5393192), (105, 4622736), (112, 4333815), (120, 4044894), (126, 3852280), (140, 3467052), (144, 3370745), (168, 2889210), (180, 2696596), (193, 2514960), (210, 2311368), (240, 2022447), (252, 1926140), (280, 1733526), (315, 1540912), (336, 1444605), (360, 1348298), (386, 1257480), (420, 1155684), (499, 972720), (504, 963070), (560, 866763), (579, 838320), (630, 770456), (720, 674149), (772, 628740), (840, 577842), (965, 502992), (998, 486360), (1008, 481535), (1158, 419160), (1260, 385228), (1351, 359280), (1497, 324240), (1544, 314370), (1680, 288921), (1737, 279440), (1930, 251496), (1996, 243180), (2316, 209580), (2495, 194544), (2520, 192614), (2702, 179640), (2895, 167664), (2994, 162120), (3088, 157185), (3474, 139720), (3493, 138960), (3860, 125748), (3992, 121590), (4053, 119760), (4491, 108080), (4632, 104790), (4990, 97272), (5040, 96307), (5404, 89820), (5790, 83832), (5988, 81060), (6755, 71856), (6948, 69860), (6986, 69480), (7485, 64848), (7720, 62874), (7984, 60795), (8106, 59880), (8685, 55888), (8982, 54040), (9264, 52395), (9980, 48636), (10479, 46320), (10808, 44910), (11580, 41916), (11976, 40530), (12159, 39920), (13510, 35928), (13896, 34930), (13972, 34740), (14970, 32424), (15440, 31437), (16212, 29940), (17370, 27944), (17465, 27792), (17964, 27020), (19960, 24318), (20265, 23952), (20958, 23160), (21616, 22455)]