1385994240

素因数分解:

$2^{11}\times 3^5\times 5^1\times {\mathrm{557}}^1$

素因数の和:599

約数の個数: 288

約数和(自身を含む): 4990461840

約数和(自身を除く): 3604467600

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, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 557, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1024, 1080, 1114, 1152, 1215, 1280, 1296, 1440, 1536, 1620, 1671, 1728, 1920, 1944, 2048, 2160, 2228, 2304, 2430, 2560, 2592, 2785, 2880, 3072, 3240, 3342, 3456, 3840, 3888, 4320, 4456, 4608, 4860, 5013, 5120, 5184, 5570, 5760, 6144, 6480, 6684, 6912, 7680, 7776, 8355, 8640, 8912, 9216, 9720, 10026, 10240, 10368, 11140, 11520, 12960, 13368, 13824, 15039, 15360, 15552, 16710, 17280, 17824, 18432, 19440, 20052, 20736, 22280, 23040, 25065, 25920, 26736, 27648, 30078, 30720, 31104, 33420, 34560, 35648, 38880, 40104, 41472, 44560, 45117, 46080, 50130, 51840, 53472, 55296, 60156, 62208, 66840, 69120, 71296, 75195, 77760, 80208, 82944, 89120, 90234, 92160, 100260, 103680, 106944, 120312, 124416, 133680, 135351, 138240, 142592, 150390, 155520, 160416, 165888, 178240, 180468, 200520, 207360, 213888, 225585, 240624, 248832, 267360, 270702, 276480, 285184, 300780, 311040, 320832, 356480, 360936, 401040, 414720, 427776, 451170, 481248, 497664, 534720, 541404, 570368, 601560, 622080, 641664, 676755, 712960, 721872, 802080, 829440, 855552, 902340, 962496, 1069440, 1082808, 1140736, 1203120, 1244160, 1283328, 1353510, 1425920, 1443744, 1604160, 1711104, 1804680, 1924992, 2138880, 2165616, 2406240, 2488320, 2566656, 2707020, 2851840, 2887488, 3208320, 3422208, 3609360, 3849984, 4277760, 4331232, 4812480, 5133312, 5414040, 5703680, 5774976, 6416640, 7218720, 7699968, 8555520, 8662464, 9624960, 10266624, 10828080, 11549952, 12833280, 14437440, 15399936, 17111040, 17324928, 19249920, 21656160, 23099904, 25666560, 28874880, 30799872, 34649856, 38499840, 43312320, 46199808, 51333120, 57749760, 69299712, 76999680, 86624640, 92399616, 115499520, 138599424, 153999360, 173249280, 230999040, 277198848, 346498560, 461998080, 692997120, 1385994240]

約数ペア:

[(1, 1385994240), (2, 692997120), (3, 461998080), (4, 346498560), (5, 277198848), (6, 230999040), (8, 173249280), (9, 153999360), (10, 138599424), (12, 115499520), (15, 92399616), (16, 86624640), (18, 76999680), (20, 69299712), (24, 57749760), (27, 51333120), (30, 46199808), (32, 43312320), (36, 38499840), (40, 34649856), (45, 30799872), (48, 28874880), (54, 25666560), (60, 23099904), (64, 21656160), (72, 19249920), (80, 17324928), (81, 17111040), (90, 15399936), (96, 14437440), (108, 12833280), (120, 11549952), (128, 10828080), (135, 10266624), (144, 9624960), (160, 8662464), (162, 8555520), (180, 7699968), (192, 7218720), (216, 6416640), (240, 5774976), (243, 5703680), (256, 5414040), (270, 5133312), (288, 4812480), (320, 4331232), (324, 4277760), (360, 3849984), (384, 3609360), (405, 3422208), (432, 3208320), (480, 2887488), (486, 2851840), (512, 2707020), (540, 2566656), (557, 2488320), (576, 2406240), (640, 2165616), (648, 2138880), (720, 1924992), (768, 1804680), (810, 1711104), (864, 1604160), (960, 1443744), (972, 1425920), (1024, 1353510), (1080, 1283328), (1114, 1244160), (1152, 1203120), (1215, 1140736), (1280, 1082808), (1296, 1069440), (1440, 962496), (1536, 902340), (1620, 855552), (1671, 829440), (1728, 802080), (1920, 721872), (1944, 712960), (2048, 676755), (2160, 641664), (2228, 622080), (2304, 601560), (2430, 570368), (2560, 541404), (2592, 534720), (2785, 497664), (2880, 481248), (3072, 451170), (3240, 427776), (3342, 414720), (3456, 401040), (3840, 360936), (3888, 356480), (4320, 320832), (4456, 311040), (4608, 300780), (4860, 285184), (5013, 276480), (5120, 270702), (5184, 267360), (5570, 248832), (5760, 240624), (6144, 225585), (6480, 213888), (6684, 207360), (6912, 200520), (7680, 180468), (7776, 178240), (8355, 165888), (8640, 160416), (8912, 155520), (9216, 150390), (9720, 142592), (10026, 138240), (10240, 135351), (10368, 133680), (11140, 124416), (11520, 120312), (12960, 106944), (13368, 103680), (13824, 100260), (15039, 92160), (15360, 90234), (15552, 89120), (16710, 82944), (17280, 80208), (17824, 77760), (18432, 75195), (19440, 71296), (20052, 69120), (20736, 66840), (22280, 62208), (23040, 60156), (25065, 55296), (25920, 53472), (26736, 51840), (27648, 50130), (30078, 46080), (30720, 45117), (31104, 44560), (33420, 41472), (34560, 40104), (35648, 38880)]