56427840

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{311}}^1$

素因数の和:347

約数の個数: 280

約数和(自身を含む): 230136192

約数和(自身を除く): 173708352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 311, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 622, 630, 648, 672, 720, 756, 810, 840, 864, 933, 945, 960, 1008, 1080, 1120, 1134, 1244, 1260, 1296, 1344, 1440, 1512, 1555, 1620, 1680, 1728, 1866, 1890, 2016, 2160, 2177, 2240, 2268, 2488, 2520, 2592, 2799, 2835, 2880, 3024, 3110, 3240, 3360, 3732, 3780, 4032, 4320, 4354, 4536, 4665, 4976, 5040, 5184, 5598, 5670, 6048, 6220, 6480, 6531, 6720, 7464, 7560, 8397, 8640, 8708, 9072, 9330, 9952, 10080, 10885, 11196, 11340, 12096, 12440, 12960, 13062, 13995, 14928, 15120, 16794, 17416, 18144, 18660, 19593, 19904, 20160, 21770, 22392, 22680, 24880, 25191, 25920, 26124, 27990, 29856, 30240, 32655, 33588, 34832, 36288, 37320, 39186, 41985, 43540, 44784, 45360, 49760, 50382, 52248, 55980, 58779, 59712, 60480, 65310, 67176, 69664, 74640, 78372, 83970, 87080, 89568, 90720, 97965, 99520, 100764, 104496, 111960, 117558, 125955, 130620, 134352, 139328, 149280, 156744, 167940, 174160, 176337, 179136, 181440, 195930, 201528, 208992, 223920, 235116, 251910, 261240, 268704, 293895, 298560, 313488, 335880, 348320, 352674, 391860, 403056, 417984, 447840, 470232, 503820, 522480, 537408, 587790, 626976, 671760, 696640, 705348, 783720, 806112, 881685, 895680, 940464, 1007640, 1044960, 1175580, 1253952, 1343520, 1410696, 1567440, 1612224, 1763370, 1880928, 2015280, 2089920, 2351160, 2687040, 2821392, 3134880, 3526740, 3761856, 4030560, 4702320, 5642784, 6269760, 7053480, 8061120, 9404640, 11285568, 14106960, 18809280, 28213920, 56427840]

約数ペア:

[(1, 56427840), (2, 28213920), (3, 18809280), (4, 14106960), (5, 11285568), (6, 9404640), (7, 8061120), (8, 7053480), (9, 6269760), (10, 5642784), (12, 4702320), (14, 4030560), (15, 3761856), (16, 3526740), (18, 3134880), (20, 2821392), (21, 2687040), (24, 2351160), (27, 2089920), (28, 2015280), (30, 1880928), (32, 1763370), (35, 1612224), (36, 1567440), (40, 1410696), (42, 1343520), (45, 1253952), (48, 1175580), (54, 1044960), (56, 1007640), (60, 940464), (63, 895680), (64, 881685), (70, 806112), (72, 783720), (80, 705348), (81, 696640), (84, 671760), (90, 626976), (96, 587790), (105, 537408), (108, 522480), (112, 503820), (120, 470232), (126, 447840), (135, 417984), (140, 403056), (144, 391860), (160, 352674), (162, 348320), (168, 335880), (180, 313488), (189, 298560), (192, 293895), (210, 268704), (216, 261240), (224, 251910), (240, 235116), (252, 223920), (270, 208992), (280, 201528), (288, 195930), (311, 181440), (315, 179136), (320, 176337), (324, 174160), (336, 167940), (360, 156744), (378, 149280), (405, 139328), (420, 134352), (432, 130620), (448, 125955), (480, 117558), (504, 111960), (540, 104496), (560, 100764), (567, 99520), (576, 97965), (622, 90720), (630, 89568), (648, 87080), (672, 83970), (720, 78372), (756, 74640), (810, 69664), (840, 67176), (864, 65310), (933, 60480), (945, 59712), (960, 58779), (1008, 55980), (1080, 52248), (1120, 50382), (1134, 49760), (1244, 45360), (1260, 44784), (1296, 43540), (1344, 41985), (1440, 39186), (1512, 37320), (1555, 36288), (1620, 34832), (1680, 33588), (1728, 32655), (1866, 30240), (1890, 29856), (2016, 27990), (2160, 26124), (2177, 25920), (2240, 25191), (2268, 24880), (2488, 22680), (2520, 22392), (2592, 21770), (2799, 20160), (2835, 19904), (2880, 19593), (3024, 18660), (3110, 18144), (3240, 17416), (3360, 16794), (3732, 15120), (3780, 14928), (4032, 13995), (4320, 13062), (4354, 12960), (4536, 12440), (4665, 12096), (4976, 11340), (5040, 11196), (5184, 10885), (5598, 10080), (5670, 9952), (6048, 9330), (6220, 9072), (6480, 8708), (6531, 8640), (6720, 8397), (7464, 7560)]