259873920

素因数分解:

$2^7\times 3^6\times 5^1\times {\mathrm{557}}^1$

素因数の和:594

約数の個数: 224

約数和(自身を含む): 933137820

約数和(自身を除く): 673263900

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, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 557, 576, 640, 648, 720, 729, 810, 864, 960, 972, 1080, 1114, 1152, 1215, 1296, 1440, 1458, 1620, 1671, 1728, 1920, 1944, 2160, 2228, 2430, 2592, 2785, 2880, 2916, 3240, 3342, 3456, 3645, 3888, 4320, 4456, 4860, 5013, 5184, 5570, 5760, 5832, 6480, 6684, 7290, 7776, 8355, 8640, 8912, 9720, 10026, 10368, 11140, 11664, 12960, 13368, 14580, 15039, 15552, 16710, 17280, 17824, 19440, 20052, 22280, 23328, 25065, 25920, 26736, 29160, 30078, 31104, 33420, 35648, 38880, 40104, 44560, 45117, 46656, 50130, 51840, 53472, 58320, 60156, 66840, 71296, 75195, 77760, 80208, 89120, 90234, 93312, 100260, 106944, 116640, 120312, 133680, 135351, 150390, 155520, 160416, 178240, 180468, 200520, 213888, 225585, 233280, 240624, 267360, 270702, 300780, 320832, 356480, 360936, 401040, 406053, 451170, 466560, 481248, 534720, 541404, 601560, 641664, 676755, 721872, 802080, 812106, 902340, 962496, 1069440, 1082808, 1203120, 1353510, 1443744, 1604160, 1624212, 1804680, 1924992, 2030265, 2165616, 2406240, 2707020, 2887488, 3208320, 3248424, 3609360, 4060530, 4331232, 4812480, 5414040, 5774976, 6496848, 7218720, 8121060, 8662464, 9624960, 10828080, 12993696, 14437440, 16242120, 17324928, 21656160, 25987392, 28874880, 32484240, 43312320, 51974784, 64968480, 86624640, 129936960, 259873920]

約数ペア:

[(1, 259873920), (2, 129936960), (3, 86624640), (4, 64968480), (5, 51974784), (6, 43312320), (8, 32484240), (9, 28874880), (10, 25987392), (12, 21656160), (15, 17324928), (16, 16242120), (18, 14437440), (20, 12993696), (24, 10828080), (27, 9624960), (30, 8662464), (32, 8121060), (36, 7218720), (40, 6496848), (45, 5774976), (48, 5414040), (54, 4812480), (60, 4331232), (64, 4060530), (72, 3609360), (80, 3248424), (81, 3208320), (90, 2887488), (96, 2707020), (108, 2406240), (120, 2165616), (128, 2030265), (135, 1924992), (144, 1804680), (160, 1624212), (162, 1604160), (180, 1443744), (192, 1353510), (216, 1203120), (240, 1082808), (243, 1069440), (270, 962496), (288, 902340), (320, 812106), (324, 802080), (360, 721872), (384, 676755), (405, 641664), (432, 601560), (480, 541404), (486, 534720), (540, 481248), (557, 466560), (576, 451170), (640, 406053), (648, 401040), (720, 360936), (729, 356480), (810, 320832), (864, 300780), (960, 270702), (972, 267360), (1080, 240624), (1114, 233280), (1152, 225585), (1215, 213888), (1296, 200520), (1440, 180468), (1458, 178240), (1620, 160416), (1671, 155520), (1728, 150390), (1920, 135351), (1944, 133680), (2160, 120312), (2228, 116640), (2430, 106944), (2592, 100260), (2785, 93312), (2880, 90234), (2916, 89120), (3240, 80208), (3342, 77760), (3456, 75195), (3645, 71296), (3888, 66840), (4320, 60156), (4456, 58320), (4860, 53472), (5013, 51840), (5184, 50130), (5570, 46656), (5760, 45117), (5832, 44560), (6480, 40104), (6684, 38880), (7290, 35648), (7776, 33420), (8355, 31104), (8640, 30078), (8912, 29160), (9720, 26736), (10026, 25920), (10368, 25065), (11140, 23328), (11664, 22280), (12960, 20052), (13368, 19440), (14580, 17824), (15039, 17280), (15552, 16710)]