218861280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:410

約数の個数: 288

約数和(自身を含む): 837109728

約数和(自身を除く): 618248448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 41, 44, 45, 48, 55, 60, 66, 72, 80, 82, 88, 90, 96, 99, 110, 120, 123, 132, 144, 160, 164, 165, 176, 180, 198, 205, 220, 240, 246, 264, 288, 328, 330, 337, 352, 360, 369, 396, 410, 440, 451, 480, 492, 495, 528, 615, 656, 660, 674, 720, 738, 792, 820, 880, 902, 984, 990, 1011, 1056, 1230, 1312, 1320, 1348, 1353, 1440, 1476, 1584, 1640, 1685, 1760, 1804, 1845, 1968, 1980, 2022, 2255, 2460, 2640, 2696, 2706, 2952, 3033, 3168, 3280, 3370, 3608, 3690, 3707, 3936, 3960, 4044, 4059, 4510, 4920, 5055, 5280, 5392, 5412, 5904, 6066, 6560, 6740, 6765, 7216, 7380, 7414, 7920, 8088, 8118, 9020, 9840, 10110, 10784, 10824, 11121, 11808, 12132, 13480, 13530, 13817, 14432, 14760, 14828, 15165, 15840, 16176, 16236, 18040, 18535, 19680, 20220, 20295, 21648, 22242, 24264, 26960, 27060, 27634, 29520, 29656, 30330, 32352, 32472, 33363, 36080, 37070, 40440, 40590, 41451, 43296, 44484, 48528, 53920, 54120, 55268, 55605, 59040, 59312, 60660, 64944, 66726, 69085, 72160, 74140, 80880, 81180, 82902, 88968, 97056, 108240, 110536, 111210, 118624, 121320, 124353, 129888, 133452, 138170, 148280, 151987, 161760, 162360, 165804, 166815, 177936, 207255, 216480, 221072, 222420, 242640, 248706, 266904, 276340, 296560, 303974, 324720, 331608, 333630, 355872, 414510, 442144, 444840, 455961, 485280, 497412, 533808, 552680, 593120, 607948, 621765, 649440, 663216, 667260, 759935, 829020, 889680, 911922, 994824, 1067616, 1105360, 1215896, 1243530, 1326432, 1334520, 1367883, 1519870, 1658040, 1779360, 1823844, 1989648, 2210720, 2279805, 2431792, 2487060, 2669040, 2735766, 3039740, 3316080, 3647688, 3979296, 4559610, 4863584, 4974120, 5338080, 5471532, 6079480, 6632160, 6839415, 7295376, 9119220, 9948240, 10943064, 12158960, 13678830, 14590752, 18238440, 19896480, 21886128, 24317920, 27357660, 36476880, 43772256, 54715320, 72953760, 109430640, 218861280]

約数ペア:

[(1, 218861280), (2, 109430640), (3, 72953760), (4, 54715320), (5, 43772256), (6, 36476880), (8, 27357660), (9, 24317920), (10, 21886128), (11, 19896480), (12, 18238440), (15, 14590752), (16, 13678830), (18, 12158960), (20, 10943064), (22, 9948240), (24, 9119220), (30, 7295376), (32, 6839415), (33, 6632160), (36, 6079480), (40, 5471532), (41, 5338080), (44, 4974120), (45, 4863584), (48, 4559610), (55, 3979296), (60, 3647688), (66, 3316080), (72, 3039740), (80, 2735766), (82, 2669040), (88, 2487060), (90, 2431792), (96, 2279805), (99, 2210720), (110, 1989648), (120, 1823844), (123, 1779360), (132, 1658040), (144, 1519870), (160, 1367883), (164, 1334520), (165, 1326432), (176, 1243530), (180, 1215896), (198, 1105360), (205, 1067616), (220, 994824), (240, 911922), (246, 889680), (264, 829020), (288, 759935), (328, 667260), (330, 663216), (337, 649440), (352, 621765), (360, 607948), (369, 593120), (396, 552680), (410, 533808), (440, 497412), (451, 485280), (480, 455961), (492, 444840), (495, 442144), (528, 414510), (615, 355872), (656, 333630), (660, 331608), (674, 324720), (720, 303974), (738, 296560), (792, 276340), (820, 266904), (880, 248706), (902, 242640), (984, 222420), (990, 221072), (1011, 216480), (1056, 207255), (1230, 177936), (1312, 166815), (1320, 165804), (1348, 162360), (1353, 161760), (1440, 151987), (1476, 148280), (1584, 138170), (1640, 133452), (1685, 129888), (1760, 124353), (1804, 121320), (1845, 118624), (1968, 111210), (1980, 110536), (2022, 108240), (2255, 97056), (2460, 88968), (2640, 82902), (2696, 81180), (2706, 80880), (2952, 74140), (3033, 72160), (3168, 69085), (3280, 66726), (3370, 64944), (3608, 60660), (3690, 59312), (3707, 59040), (3936, 55605), (3960, 55268), (4044, 54120), (4059, 53920), (4510, 48528), (4920, 44484), (5055, 43296), (5280, 41451), (5392, 40590), (5412, 40440), (5904, 37070), (6066, 36080), (6560, 33363), (6740, 32472), (6765, 32352), (7216, 30330), (7380, 29656), (7414, 29520), (7920, 27634), (8088, 27060), (8118, 26960), (9020, 24264), (9840, 22242), (10110, 21648), (10784, 20295), (10824, 20220), (11121, 19680), (11808, 18535), (12132, 18040), (13480, 16236), (13530, 16176), (13817, 15840), (14432, 15165), (14760, 14828)]