261528960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 512

約数和(自身を含む): 1092787200

約数和(自身を除く): 831258240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 29, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 58, 60, 61, 64, 66, 70, 77, 80, 84, 87, 88, 96, 105, 110, 112, 116, 120, 122, 128, 132, 140, 145, 154, 160, 165, 168, 174, 176, 183, 192, 203, 210, 220, 224, 231, 232, 240, 244, 264, 280, 290, 305, 308, 319, 320, 330, 336, 348, 352, 366, 384, 385, 406, 420, 427, 435, 440, 448, 462, 464, 480, 488, 528, 560, 580, 609, 610, 616, 638, 640, 660, 671, 672, 696, 704, 732, 770, 812, 840, 854, 870, 880, 896, 915, 924, 928, 957, 960, 976, 1015, 1056, 1120, 1155, 1160, 1218, 1220, 1232, 1276, 1281, 1320, 1342, 1344, 1392, 1408, 1464, 1540, 1595, 1624, 1680, 1708, 1740, 1760, 1769, 1830, 1848, 1856, 1914, 1920, 1952, 2013, 2030, 2112, 2135, 2233, 2240, 2310, 2320, 2436, 2440, 2464, 2552, 2562, 2640, 2684, 2688, 2784, 2928, 3045, 3080, 3190, 3248, 3355, 3360, 3416, 3480, 3520, 3538, 3660, 3696, 3712, 3828, 3904, 4026, 4060, 4224, 4270, 4466, 4480, 4620, 4640, 4697, 4785, 4872, 4880, 4928, 5104, 5124, 5280, 5307, 5368, 5568, 5856, 6090, 6160, 6380, 6405, 6496, 6699, 6710, 6720, 6832, 6960, 7040, 7076, 7320, 7392, 7656, 7808, 8052, 8120, 8540, 8845, 8932, 9240, 9280, 9394, 9570, 9744, 9760, 9856, 10065, 10208, 10248, 10560, 10614, 10736, 11136, 11165, 11712, 12180, 12320, 12383, 12760, 12810, 12992, 13398, 13420, 13440, 13664, 13920, 14091, 14152, 14640, 14784, 15312, 16104, 16240, 17080, 17690, 17864, 18480, 18560, 18788, 19140, 19459, 19488, 19520, 20130, 20416, 20496, 21120, 21228, 21472, 22330, 23424, 23485, 24360, 24640, 24766, 25520, 25620, 25984, 26535, 26796, 26840, 27328, 27840, 28182, 28304, 29280, 29568, 30624, 32208, 32480, 33495, 34160, 35380, 35728, 36960, 37149, 37576, 38280, 38918, 38976, 39040, 40260, 40832, 40992, 42456, 42944, 44660, 46970, 48720, 49280, 49532, 51040, 51240, 53070, 53592, 53680, 54656, 55680, 56364, 56608, 58377, 58560, 61248, 61915, 64416, 64960, 66990, 68320, 70455, 70760, 71456, 73920, 74298, 75152, 76560, 77836, 77952, 80520, 81984, 84912, 85888, 89320, 93940, 97295, 97440, 99064, 102080, 102480, 106140, 107184, 107360, 112728, 113216, 116754, 117120, 122496, 123830, 128832, 129920, 133980, 136213, 136640, 140910, 141520, 142912, 147840, 148596, 150304, 153120, 155672, 161040, 163968, 169824, 178640, 185745, 187880, 194590, 194880, 198128, 204160, 204960, 212280, 214368, 214720, 225456, 226432, 233508, 247660, 257664, 267960, 272426, 273280, 281820, 283040, 285824, 291885, 297192, 300608, 306240, 311344, 322080, 339648, 357280, 371490, 375760, 389180, 389760, 396256, 408639, 409920, 424560, 428736, 429440, 450912, 467016, 495320, 535920, 544852, 563640, 566080, 583770, 594384, 601216, 612480, 622688, 644160, 679296, 681065, 714560, 742980, 751520, 778360, 792512, 817278, 819840, 849120, 857472, 901824, 934032, 990640, 1071840, 1089704, 1127280, 1132160, 1167540, 1188768, 1245376, 1288320, 1362130, 1429120, 1485960, 1503040, 1556720, 1585024, 1634556, 1698240, 1803648, 1868064, 1981280, 2043195, 2143680, 2179408, 2254560, 2335080, 2377536, 2490752, 2724260, 2971920, 3006080, 3113440, 3269112, 3396480, 3736128, 3962560, 4086390, 4287360, 4358816, 4509120, 4670160, 4755072, 5448520, 5943840, 6226880, 6538224, 7472256, 7925120, 8172780, 8717632, 9018240, 9340320, 10897040, 11887680, 12453760, 13076448, 16345560, 17435264, 18680640, 21794080, 23775360, 26152896, 32691120, 37361280, 43588160, 52305792, 65382240, 87176320, 130764480, 261528960]

約数ペア:

[(1, 261528960), (2, 130764480), (3, 87176320), (4, 65382240), (5, 52305792), (6, 43588160), (7, 37361280), (8, 32691120), (10, 26152896), (11, 23775360), (12, 21794080), (14, 18680640), (15, 17435264), (16, 16345560), (20, 13076448), (21, 12453760), (22, 11887680), (24, 10897040), (28, 9340320), (29, 9018240), (30, 8717632), (32, 8172780), (33, 7925120), (35, 7472256), (40, 6538224), (42, 6226880), (44, 5943840), (48, 5448520), (55, 4755072), (56, 4670160), (58, 4509120), (60, 4358816), (61, 4287360), (64, 4086390), (66, 3962560), (70, 3736128), (77, 3396480), (80, 3269112), (84, 3113440), (87, 3006080), (88, 2971920), (96, 2724260), (105, 2490752), (110, 2377536), (112, 2335080), (116, 2254560), (120, 2179408), (122, 2143680), (128, 2043195), (132, 1981280), (140, 1868064), (145, 1803648), (154, 1698240), (160, 1634556), (165, 1585024), (168, 1556720), (174, 1503040), (176, 1485960), (183, 1429120), (192, 1362130), (203, 1288320), (210, 1245376), (220, 1188768), (224, 1167540), (231, 1132160), (232, 1127280), (240, 1089704), (244, 1071840), (264, 990640), (280, 934032), (290, 901824), (305, 857472), (308, 849120), (319, 819840), (320, 817278), (330, 792512), (336, 778360), (348, 751520), (352, 742980), (366, 714560), (384, 681065), (385, 679296), (406, 644160), (420, 622688), (427, 612480), (435, 601216), (440, 594384), (448, 583770), (462, 566080), (464, 563640), (480, 544852), (488, 535920), (528, 495320), (560, 467016), (580, 450912), (609, 429440), (610, 428736), (616, 424560), (638, 409920), (640, 408639), (660, 396256), (671, 389760), (672, 389180), (696, 375760), (704, 371490), (732, 357280), (770, 339648), (812, 322080), (840, 311344), (854, 306240), (870, 300608), (880, 297192), (896, 291885), (915, 285824), (924, 283040), (928, 281820), (957, 273280), (960, 272426), (976, 267960), (1015, 257664), (1056, 247660), (1120, 233508), (1155, 226432), (1160, 225456), (1218, 214720), (1220, 214368), (1232, 212280), (1276, 204960), (1281, 204160), (1320, 198128), (1342, 194880), (1344, 194590), (1392, 187880), (1408, 185745), (1464, 178640), (1540, 169824), (1595, 163968), (1624, 161040), (1680, 155672), (1708, 153120), (1740, 150304), (1760, 148596), (1769, 147840), (1830, 142912), (1848, 141520), (1856, 140910), (1914, 136640), (1920, 136213), (1952, 133980), (2013, 129920), (2030, 128832), (2112, 123830), (2135, 122496), (2233, 117120), (2240, 116754), (2310, 113216), (2320, 112728), (2436, 107360), (2440, 107184), (2464, 106140), (2552, 102480), (2562, 102080), (2640, 99064), (2684, 97440), (2688, 97295), (2784, 93940), (2928, 89320), (3045, 85888), (3080, 84912), (3190, 81984), (3248, 80520), (3355, 77952), (3360, 77836), (3416, 76560), (3480, 75152), (3520, 74298), (3538, 73920), (3660, 71456), (3696, 70760), (3712, 70455), (3828, 68320), (3904, 66990), (4026, 64960), (4060, 64416), (4224, 61915), (4270, 61248), (4466, 58560), (4480, 58377), (4620, 56608), (4640, 56364), (4697, 55680), (4785, 54656), (4872, 53680), (4880, 53592), (4928, 53070), (5104, 51240), (5124, 51040), (5280, 49532), (5307, 49280), (5368, 48720), (5568, 46970), (5856, 44660), (6090, 42944), (6160, 42456), (6380, 40992), (6405, 40832), (6496, 40260), (6699, 39040), (6710, 38976), (6720, 38918), (6832, 38280), (6960, 37576), (7040, 37149), (7076, 36960), (7320, 35728), (7392, 35380), (7656, 34160), (7808, 33495), (8052, 32480), (8120, 32208), (8540, 30624), (8845, 29568), (8932, 29280), (9240, 28304), (9280, 28182), (9394, 27840), (9570, 27328), (9744, 26840), (9760, 26796), (9856, 26535), (10065, 25984), (10208, 25620), (10248, 25520), (10560, 24766), (10614, 24640), (10736, 24360), (11136, 23485), (11165, 23424), (11712, 22330), (12180, 21472), (12320, 21228), (12383, 21120), (12760, 20496), (12810, 20416), (12992, 20130), (13398, 19520), (13420, 19488), (13440, 19459), (13664, 19140), (13920, 18788), (14091, 18560), (14152, 18480), (14640, 17864), (14784, 17690), (15312, 17080), (16104, 16240)]