1690398720

素因数分解:

$2^{12}\times 3^4\times 5^1\times {\mathrm{1019}}^1$

素因数の和:1060

約数の個数: 260

約数和(自身を含む): 6065599320

約数和(自身を除く): 4375200600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1019, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2038, 2048, 2160, 2304, 2560, 2592, 2880, 3057, 3072, 3240, 3456, 3840, 4076, 4096, 4320, 4608, 5095, 5120, 5184, 5760, 6114, 6144, 6480, 6912, 7680, 8152, 8640, 9171, 9216, 10190, 10240, 10368, 11520, 12228, 12288, 12960, 13824, 15285, 15360, 16304, 17280, 18342, 18432, 20380, 20480, 20736, 23040, 24456, 25920, 27513, 27648, 30570, 30720, 32608, 34560, 36684, 36864, 40760, 41472, 45855, 46080, 48912, 51840, 55026, 55296, 61140, 61440, 65216, 69120, 73368, 81520, 82539, 82944, 91710, 92160, 97824, 103680, 110052, 110592, 122280, 130432, 137565, 138240, 146736, 163040, 165078, 165888, 183420, 184320, 195648, 207360, 220104, 244560, 260864, 275130, 276480, 293472, 326080, 330156, 331776, 366840, 391296, 412695, 414720, 440208, 489120, 521728, 550260, 552960, 586944, 652160, 660312, 733680, 782592, 825390, 829440, 880416, 978240, 1043456, 1100520, 1173888, 1304320, 1320624, 1467360, 1565184, 1650780, 1658880, 1760832, 1956480, 2086912, 2201040, 2347776, 2608640, 2641248, 2934720, 3130368, 3301560, 3521664, 3912960, 4173824, 4402080, 4695552, 5217280, 5282496, 5869440, 6260736, 6603120, 7043328, 7825920, 8804160, 9391104, 10434560, 10564992, 11738880, 12521472, 13206240, 14086656, 15651840, 17608320, 18782208, 20869120, 21129984, 23477760, 26412480, 28173312, 31303680, 35216640, 37564416, 42259968, 46955520, 52824960, 56346624, 62607360, 70433280, 84519936, 93911040, 105649920, 112693248, 140866560, 169039872, 187822080, 211299840, 281733120, 338079744, 422599680, 563466240, 845199360, 1690398720]

約数ペア:

[(1, 1690398720), (2, 845199360), (3, 563466240), (4, 422599680), (5, 338079744), (6, 281733120), (8, 211299840), (9, 187822080), (10, 169039872), (12, 140866560), (15, 112693248), (16, 105649920), (18, 93911040), (20, 84519936), (24, 70433280), (27, 62607360), (30, 56346624), (32, 52824960), (36, 46955520), (40, 42259968), (45, 37564416), (48, 35216640), (54, 31303680), (60, 28173312), (64, 26412480), (72, 23477760), (80, 21129984), (81, 20869120), (90, 18782208), (96, 17608320), (108, 15651840), (120, 14086656), (128, 13206240), (135, 12521472), (144, 11738880), (160, 10564992), (162, 10434560), (180, 9391104), (192, 8804160), (216, 7825920), (240, 7043328), (256, 6603120), (270, 6260736), (288, 5869440), (320, 5282496), (324, 5217280), (360, 4695552), (384, 4402080), (405, 4173824), (432, 3912960), (480, 3521664), (512, 3301560), (540, 3130368), (576, 2934720), (640, 2641248), (648, 2608640), (720, 2347776), (768, 2201040), (810, 2086912), (864, 1956480), (960, 1760832), (1019, 1658880), (1024, 1650780), (1080, 1565184), (1152, 1467360), (1280, 1320624), (1296, 1304320), (1440, 1173888), (1536, 1100520), (1620, 1043456), (1728, 978240), (1920, 880416), (2038, 829440), (2048, 825390), (2160, 782592), (2304, 733680), (2560, 660312), (2592, 652160), (2880, 586944), (3057, 552960), (3072, 550260), (3240, 521728), (3456, 489120), (3840, 440208), (4076, 414720), (4096, 412695), (4320, 391296), (4608, 366840), (5095, 331776), (5120, 330156), (5184, 326080), (5760, 293472), (6114, 276480), (6144, 275130), (6480, 260864), (6912, 244560), (7680, 220104), (8152, 207360), (8640, 195648), (9171, 184320), (9216, 183420), (10190, 165888), (10240, 165078), (10368, 163040), (11520, 146736), (12228, 138240), (12288, 137565), (12960, 130432), (13824, 122280), (15285, 110592), (15360, 110052), (16304, 103680), (17280, 97824), (18342, 92160), (18432, 91710), (20380, 82944), (20480, 82539), (20736, 81520), (23040, 73368), (24456, 69120), (25920, 65216), (27513, 61440), (27648, 61140), (30570, 55296), (30720, 55026), (32608, 51840), (34560, 48912), (36684, 46080), (36864, 45855), (40760, 41472)]