31259520

素因数分解:

$2^7\times 3^6\times 5^1\times {\mathrm{67}}^1$

素因数の和:104

約数の個数: 224

約数和(自身を含む): 113715720

約数和(自身を除く): 82456200

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, 67, 72, 80, 81, 90, 96, 108, 120, 128, 134, 135, 144, 160, 162, 180, 192, 201, 216, 240, 243, 268, 270, 288, 320, 324, 335, 360, 384, 402, 405, 432, 480, 486, 536, 540, 576, 603, 640, 648, 670, 720, 729, 804, 810, 864, 960, 972, 1005, 1072, 1080, 1152, 1206, 1215, 1296, 1340, 1440, 1458, 1608, 1620, 1728, 1809, 1920, 1944, 2010, 2144, 2160, 2412, 2430, 2592, 2680, 2880, 2916, 3015, 3216, 3240, 3456, 3618, 3645, 3888, 4020, 4288, 4320, 4824, 4860, 5184, 5360, 5427, 5760, 5832, 6030, 6432, 6480, 7236, 7290, 7776, 8040, 8576, 8640, 9045, 9648, 9720, 10368, 10720, 10854, 11664, 12060, 12864, 12960, 14472, 14580, 15552, 16080, 16281, 17280, 18090, 19296, 19440, 21440, 21708, 23328, 24120, 25728, 25920, 27135, 28944, 29160, 31104, 32160, 32562, 36180, 38592, 38880, 42880, 43416, 46656, 48240, 48843, 51840, 54270, 57888, 58320, 64320, 65124, 72360, 77184, 77760, 81405, 86832, 93312, 96480, 97686, 108540, 115776, 116640, 128640, 130248, 144720, 155520, 162810, 173664, 192960, 195372, 217080, 231552, 233280, 244215, 260496, 289440, 325620, 347328, 385920, 390744, 434160, 466560, 488430, 520992, 578880, 651240, 694656, 781488, 868320, 976860, 1041984, 1157760, 1302480, 1562976, 1736640, 1953720, 2083968, 2604960, 3125952, 3473280, 3907440, 5209920, 6251904, 7814880, 10419840, 15629760, 31259520]

約数ペア:

[(1, 31259520), (2, 15629760), (3, 10419840), (4, 7814880), (5, 6251904), (6, 5209920), (8, 3907440), (9, 3473280), (10, 3125952), (12, 2604960), (15, 2083968), (16, 1953720), (18, 1736640), (20, 1562976), (24, 1302480), (27, 1157760), (30, 1041984), (32, 976860), (36, 868320), (40, 781488), (45, 694656), (48, 651240), (54, 578880), (60, 520992), (64, 488430), (67, 466560), (72, 434160), (80, 390744), (81, 385920), (90, 347328), (96, 325620), (108, 289440), (120, 260496), (128, 244215), (134, 233280), (135, 231552), (144, 217080), (160, 195372), (162, 192960), (180, 173664), (192, 162810), (201, 155520), (216, 144720), (240, 130248), (243, 128640), (268, 116640), (270, 115776), (288, 108540), (320, 97686), (324, 96480), (335, 93312), (360, 86832), (384, 81405), (402, 77760), (405, 77184), (432, 72360), (480, 65124), (486, 64320), (536, 58320), (540, 57888), (576, 54270), (603, 51840), (640, 48843), (648, 48240), (670, 46656), (720, 43416), (729, 42880), (804, 38880), (810, 38592), (864, 36180), (960, 32562), (972, 32160), (1005, 31104), (1072, 29160), (1080, 28944), (1152, 27135), (1206, 25920), (1215, 25728), (1296, 24120), (1340, 23328), (1440, 21708), (1458, 21440), (1608, 19440), (1620, 19296), (1728, 18090), (1809, 17280), (1920, 16281), (1944, 16080), (2010, 15552), (2144, 14580), (2160, 14472), (2412, 12960), (2430, 12864), (2592, 12060), (2680, 11664), (2880, 10854), (2916, 10720), (3015, 10368), (3216, 9720), (3240, 9648), (3456, 9045), (3618, 8640), (3645, 8576), (3888, 8040), (4020, 7776), (4288, 7290), (4320, 7236), (4824, 6480), (4860, 6432), (5184, 6030), (5360, 5832), (5427, 5760)]