1338785280

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{2767}}^1$

素因数の和:2806

約数の個数: 320

約数和(自身を含む): 5436794880

約数和(自身を除く): 4098009600

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, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 512, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1536, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2560, 2688, 2767, 2880, 3024, 3360, 3456, 3584, 3780, 3840, 4032, 4320, 4480, 4608, 5040, 5376, 5534, 5760, 6048, 6720, 6912, 7560, 7680, 8064, 8301, 8640, 8960, 10080, 10752, 11068, 11520, 12096, 13440, 13824, 13835, 15120, 16128, 16602, 17280, 17920, 19369, 20160, 22136, 23040, 24192, 24903, 26880, 27670, 30240, 32256, 33204, 34560, 38738, 40320, 41505, 44272, 48384, 49806, 53760, 55340, 58107, 60480, 66408, 69120, 74709, 77476, 80640, 83010, 88544, 96768, 96845, 99612, 110680, 116214, 120960, 124515, 132816, 149418, 154952, 161280, 166020, 174321, 177088, 193690, 199224, 221360, 232428, 241920, 249030, 265632, 290535, 298836, 309904, 332040, 348642, 354176, 373545, 387380, 398448, 442720, 464856, 483840, 498060, 522963, 531264, 581070, 597672, 619808, 664080, 697284, 708352, 747090, 774760, 796896, 871605, 885440, 929712, 996120, 1045926, 1062528, 1162140, 1195344, 1239616, 1328160, 1394568, 1416704, 1494180, 1549520, 1593792, 1743210, 1770880, 1859424, 1992240, 2091852, 2125056, 2324280, 2390688, 2479232, 2614815, 2656320, 2789136, 2988360, 3099040, 3187584, 3486420, 3541760, 3718848, 3984480, 4183704, 4250112, 4648560, 4781376, 4958464, 5229630, 5312640, 5578272, 5976720, 6198080, 6375168, 6972840, 7083520, 7437696, 7968960, 8367408, 9297120, 9562752, 9916928, 10459260, 10625280, 11156544, 11953440, 12396160, 12750336, 13945680, 14875392, 15937920, 16734816, 18594240, 19125504, 20918520, 21250560, 22313088, 23906880, 24792320, 27891360, 29750784, 31875840, 33469632, 37188480, 38251008, 41837040, 44626176, 47813760, 49584640, 55782720, 63751680, 66939264, 74376960, 83674080, 89252352, 95627520, 111565440, 133878528, 148753920, 167348160, 191255040, 223130880, 267757056, 334696320, 446261760, 669392640, 1338785280]

約数ペア:

[(1, 1338785280), (2, 669392640), (3, 446261760), (4, 334696320), (5, 267757056), (6, 223130880), (7, 191255040), (8, 167348160), (9, 148753920), (10, 133878528), (12, 111565440), (14, 95627520), (15, 89252352), (16, 83674080), (18, 74376960), (20, 66939264), (21, 63751680), (24, 55782720), (27, 49584640), (28, 47813760), (30, 44626176), (32, 41837040), (35, 38251008), (36, 37188480), (40, 33469632), (42, 31875840), (45, 29750784), (48, 27891360), (54, 24792320), (56, 23906880), (60, 22313088), (63, 21250560), (64, 20918520), (70, 19125504), (72, 18594240), (80, 16734816), (84, 15937920), (90, 14875392), (96, 13945680), (105, 12750336), (108, 12396160), (112, 11953440), (120, 11156544), (126, 10625280), (128, 10459260), (135, 9916928), (140, 9562752), (144, 9297120), (160, 8367408), (168, 7968960), (180, 7437696), (189, 7083520), (192, 6972840), (210, 6375168), (216, 6198080), (224, 5976720), (240, 5578272), (252, 5312640), (256, 5229630), (270, 4958464), (280, 4781376), (288, 4648560), (315, 4250112), (320, 4183704), (336, 3984480), (360, 3718848), (378, 3541760), (384, 3486420), (420, 3187584), (432, 3099040), (448, 2988360), (480, 2789136), (504, 2656320), (512, 2614815), (540, 2479232), (560, 2390688), (576, 2324280), (630, 2125056), (640, 2091852), (672, 1992240), (720, 1859424), (756, 1770880), (768, 1743210), (840, 1593792), (864, 1549520), (896, 1494180), (945, 1416704), (960, 1394568), (1008, 1328160), (1080, 1239616), (1120, 1195344), (1152, 1162140), (1260, 1062528), (1280, 1045926), (1344, 996120), (1440, 929712), (1512, 885440), (1536, 871605), (1680, 796896), (1728, 774760), (1792, 747090), (1890, 708352), (1920, 697284), (2016, 664080), (2160, 619808), (2240, 597672), (2304, 581070), (2520, 531264), (2560, 522963), (2688, 498060), (2767, 483840), (2880, 464856), (3024, 442720), (3360, 398448), (3456, 387380), (3584, 373545), (3780, 354176), (3840, 348642), (4032, 332040), (4320, 309904), (4480, 298836), (4608, 290535), (5040, 265632), (5376, 249030), (5534, 241920), (5760, 232428), (6048, 221360), (6720, 199224), (6912, 193690), (7560, 177088), (7680, 174321), (8064, 166020), (8301, 161280), (8640, 154952), (8960, 149418), (10080, 132816), (10752, 124515), (11068, 120960), (11520, 116214), (12096, 110680), (13440, 99612), (13824, 96845), (13835, 96768), (15120, 88544), (16128, 83010), (16602, 80640), (17280, 77476), (17920, 74709), (19369, 69120), (20160, 66408), (22136, 60480), (23040, 58107), (24192, 55340), (24903, 53760), (26880, 49806), (27670, 48384), (30240, 44272), (32256, 41505), (33204, 40320), (34560, 38738)]