268289280

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{1109}}^1$

素因数の和:1146

約数の個数: 288

約数和(自身を含む): 1089043200

約数和(自身を除く): 820753920

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, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1109, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2218, 2240, 2304, 2520, 2688, 2880, 3024, 3327, 3360, 3456, 3780, 3840, 4032, 4320, 4436, 4480, 5040, 5376, 5545, 5760, 6048, 6654, 6720, 6912, 7560, 7763, 8064, 8640, 8872, 8960, 9981, 10080, 11090, 11520, 12096, 13308, 13440, 15120, 15526, 16128, 16635, 17280, 17744, 19962, 20160, 22180, 23289, 24192, 26616, 26880, 29943, 30240, 31052, 33270, 34560, 35488, 38815, 39924, 40320, 44360, 46578, 48384, 49905, 53232, 59886, 60480, 62104, 66540, 69867, 70976, 77630, 79848, 80640, 88720, 93156, 99810, 106464, 116445, 119772, 120960, 124208, 133080, 139734, 141952, 149715, 155260, 159696, 177440, 186312, 199620, 209601, 212928, 232890, 239544, 241920, 248416, 266160, 279468, 283904, 299430, 310520, 319392, 349335, 354880, 372624, 399240, 419202, 425856, 465780, 479088, 496832, 532320, 558936, 598860, 621040, 638784, 698670, 709760, 745248, 798480, 838404, 851712, 931560, 958176, 993664, 1048005, 1064640, 1117872, 1197720, 1242080, 1277568, 1397340, 1419520, 1490496, 1596960, 1676808, 1863120, 1916352, 1987328, 2096010, 2129280, 2235744, 2395440, 2484160, 2555136, 2794680, 2980992, 3193920, 3353616, 3726240, 3832704, 4192020, 4258560, 4471488, 4790880, 4968320, 5589360, 5961984, 6387840, 6707232, 7452480, 7665408, 8384040, 8942976, 9581760, 9936640, 11178720, 12775680, 13414464, 14904960, 16768080, 17885952, 19163520, 22357440, 26828928, 29809920, 33536160, 38327040, 44714880, 53657856, 67072320, 89429760, 134144640, 268289280]

約数ペア:

[(1, 268289280), (2, 134144640), (3, 89429760), (4, 67072320), (5, 53657856), (6, 44714880), (7, 38327040), (8, 33536160), (9, 29809920), (10, 26828928), (12, 22357440), (14, 19163520), (15, 17885952), (16, 16768080), (18, 14904960), (20, 13414464), (21, 12775680), (24, 11178720), (27, 9936640), (28, 9581760), (30, 8942976), (32, 8384040), (35, 7665408), (36, 7452480), (40, 6707232), (42, 6387840), (45, 5961984), (48, 5589360), (54, 4968320), (56, 4790880), (60, 4471488), (63, 4258560), (64, 4192020), (70, 3832704), (72, 3726240), (80, 3353616), (84, 3193920), (90, 2980992), (96, 2794680), (105, 2555136), (108, 2484160), (112, 2395440), (120, 2235744), (126, 2129280), (128, 2096010), (135, 1987328), (140, 1916352), (144, 1863120), (160, 1676808), (168, 1596960), (180, 1490496), (189, 1419520), (192, 1397340), (210, 1277568), (216, 1242080), (224, 1197720), (240, 1117872), (252, 1064640), (256, 1048005), (270, 993664), (280, 958176), (288, 931560), (315, 851712), (320, 838404), (336, 798480), (360, 745248), (378, 709760), (384, 698670), (420, 638784), (432, 621040), (448, 598860), (480, 558936), (504, 532320), (540, 496832), (560, 479088), (576, 465780), (630, 425856), (640, 419202), (672, 399240), (720, 372624), (756, 354880), (768, 349335), (840, 319392), (864, 310520), (896, 299430), (945, 283904), (960, 279468), (1008, 266160), (1080, 248416), (1109, 241920), (1120, 239544), (1152, 232890), (1260, 212928), (1280, 209601), (1344, 199620), (1440, 186312), (1512, 177440), (1680, 159696), (1728, 155260), (1792, 149715), (1890, 141952), (1920, 139734), (2016, 133080), (2160, 124208), (2218, 120960), (2240, 119772), (2304, 116445), (2520, 106464), (2688, 99810), (2880, 93156), (3024, 88720), (3327, 80640), (3360, 79848), (3456, 77630), (3780, 70976), (3840, 69867), (4032, 66540), (4320, 62104), (4436, 60480), (4480, 59886), (5040, 53232), (5376, 49905), (5545, 48384), (5760, 46578), (6048, 44360), (6654, 40320), (6720, 39924), (6912, 38815), (7560, 35488), (7763, 34560), (8064, 33270), (8640, 31052), (8872, 30240), (8960, 29943), (9981, 26880), (10080, 26616), (11090, 24192), (11520, 23289), (12096, 22180), (13308, 20160), (13440, 19962), (15120, 17744), (15526, 17280), (16128, 16635)]