489788640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{937}}^1$

素因数の和:983

約数の個数: 288

約数和(自身を含む): 1886280480

約数和(自身を除く): 1396491840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 121, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 242, 264, 270, 288, 297, 330, 352, 360, 363, 396, 432, 440, 480, 484, 495, 528, 540, 594, 605, 660, 720, 726, 792, 864, 880, 937, 968, 990, 1056, 1080, 1089, 1188, 1210, 1320, 1440, 1452, 1485, 1584, 1760, 1815, 1874, 1936, 1980, 2160, 2178, 2376, 2420, 2640, 2811, 2904, 2970, 3168, 3267, 3630, 3748, 3872, 3960, 4320, 4356, 4685, 4752, 4840, 5280, 5445, 5622, 5808, 5940, 6534, 7260, 7496, 7920, 8433, 8712, 9370, 9504, 9680, 10307, 10890, 11244, 11616, 11880, 13068, 14055, 14520, 14992, 15840, 16335, 16866, 17424, 18740, 19360, 20614, 21780, 22488, 23760, 25299, 26136, 28110, 29040, 29984, 30921, 32670, 33732, 34848, 37480, 41228, 42165, 43560, 44976, 47520, 50598, 51535, 52272, 56220, 58080, 61842, 65340, 67464, 74960, 82456, 84330, 87120, 89952, 92763, 101196, 103070, 104544, 112440, 113377, 123684, 126495, 130680, 134928, 149920, 154605, 164912, 168660, 174240, 185526, 202392, 206140, 224880, 226754, 247368, 252990, 261360, 269856, 278289, 309210, 329824, 337320, 340131, 371052, 404784, 412280, 449760, 453508, 463815, 494736, 505980, 522720, 556578, 566885, 618420, 674640, 680262, 742104, 809568, 824560, 907016, 927630, 989472, 1011960, 1020393, 1113156, 1133770, 1236840, 1349280, 1360524, 1391445, 1484208, 1649120, 1700655, 1814032, 1855260, 2023920, 2040786, 2226312, 2267540, 2473680, 2721048, 2782890, 2968416, 3061179, 3401310, 3628064, 3710520, 4047840, 4081572, 4452624, 4535080, 4947360, 5101965, 5442096, 5565780, 6122358, 6802620, 7421040, 8163144, 8905248, 9070160, 10203930, 10884192, 11131560, 12244716, 13605240, 14842080, 15305895, 16326288, 18140320, 20407860, 22263120, 24489432, 27210480, 30611790, 32652576, 40815720, 44526240, 48978864, 54420960, 61223580, 81631440, 97957728, 122447160, 163262880, 244894320, 489788640]

約数ペア:

[(1, 489788640), (2, 244894320), (3, 163262880), (4, 122447160), (5, 97957728), (6, 81631440), (8, 61223580), (9, 54420960), (10, 48978864), (11, 44526240), (12, 40815720), (15, 32652576), (16, 30611790), (18, 27210480), (20, 24489432), (22, 22263120), (24, 20407860), (27, 18140320), (30, 16326288), (32, 15305895), (33, 14842080), (36, 13605240), (40, 12244716), (44, 11131560), (45, 10884192), (48, 10203930), (54, 9070160), (55, 8905248), (60, 8163144), (66, 7421040), (72, 6802620), (80, 6122358), (88, 5565780), (90, 5442096), (96, 5101965), (99, 4947360), (108, 4535080), (110, 4452624), (120, 4081572), (121, 4047840), (132, 3710520), (135, 3628064), (144, 3401310), (160, 3061179), (165, 2968416), (176, 2782890), (180, 2721048), (198, 2473680), (216, 2267540), (220, 2226312), (240, 2040786), (242, 2023920), (264, 1855260), (270, 1814032), (288, 1700655), (297, 1649120), (330, 1484208), (352, 1391445), (360, 1360524), (363, 1349280), (396, 1236840), (432, 1133770), (440, 1113156), (480, 1020393), (484, 1011960), (495, 989472), (528, 927630), (540, 907016), (594, 824560), (605, 809568), (660, 742104), (720, 680262), (726, 674640), (792, 618420), (864, 566885), (880, 556578), (937, 522720), (968, 505980), (990, 494736), (1056, 463815), (1080, 453508), (1089, 449760), (1188, 412280), (1210, 404784), (1320, 371052), (1440, 340131), (1452, 337320), (1485, 329824), (1584, 309210), (1760, 278289), (1815, 269856), (1874, 261360), (1936, 252990), (1980, 247368), (2160, 226754), (2178, 224880), (2376, 206140), (2420, 202392), (2640, 185526), (2811, 174240), (2904, 168660), (2970, 164912), (3168, 154605), (3267, 149920), (3630, 134928), (3748, 130680), (3872, 126495), (3960, 123684), (4320, 113377), (4356, 112440), (4685, 104544), (4752, 103070), (4840, 101196), (5280, 92763), (5445, 89952), (5622, 87120), (5808, 84330), (5940, 82456), (6534, 74960), (7260, 67464), (7496, 65340), (7920, 61842), (8433, 58080), (8712, 56220), (9370, 52272), (9504, 51535), (9680, 50598), (10307, 47520), (10890, 44976), (11244, 43560), (11616, 42165), (11880, 41228), (13068, 37480), (14055, 34848), (14520, 33732), (14992, 32670), (15840, 30921), (16335, 29984), (16866, 29040), (17424, 28110), (18740, 26136), (19360, 25299), (20614, 23760), (21780, 22488)]