257022720

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 360

約数和(自身を含む): 958627824

約数和(自身を除く): 701605104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 67, 72, 74, 80, 81, 90, 96, 108, 111, 120, 128, 134, 135, 144, 148, 160, 162, 180, 185, 192, 201, 216, 222, 240, 256, 268, 270, 288, 296, 320, 324, 333, 335, 360, 370, 384, 402, 405, 432, 444, 480, 536, 540, 555, 576, 592, 603, 640, 648, 666, 670, 720, 740, 768, 804, 810, 864, 888, 960, 999, 1005, 1072, 1080, 1110, 1152, 1184, 1206, 1280, 1296, 1332, 1340, 1440, 1480, 1608, 1620, 1665, 1728, 1776, 1809, 1920, 1998, 2010, 2144, 2160, 2220, 2304, 2368, 2412, 2479, 2592, 2664, 2680, 2880, 2960, 2997, 3015, 3216, 3240, 3330, 3456, 3552, 3618, 3840, 3996, 4020, 4288, 4320, 4440, 4736, 4824, 4958, 4995, 5184, 5328, 5360, 5427, 5760, 5920, 5994, 6030, 6432, 6480, 6660, 6912, 7104, 7236, 7437, 7992, 8040, 8576, 8640, 8880, 9045, 9472, 9648, 9916, 9990, 10368, 10656, 10720, 10854, 11520, 11840, 11988, 12060, 12395, 12864, 12960, 13320, 14208, 14472, 14874, 14985, 15984, 16080, 17152, 17280, 17760, 18090, 19296, 19832, 19980, 20736, 21312, 21440, 21708, 22311, 23680, 23976, 24120, 24790, 25728, 25920, 26640, 27135, 28416, 28944, 29748, 29970, 31968, 32160, 34560, 35520, 36180, 37185, 38592, 39664, 39960, 42624, 42880, 43416, 44622, 47360, 47952, 48240, 49580, 51456, 51840, 53280, 54270, 57888, 59496, 59940, 63936, 64320, 66933, 71040, 72360, 74370, 77184, 79328, 79920, 85248, 85760, 86832, 89244, 95904, 96480, 99160, 103680, 106560, 108540, 111555, 115776, 118992, 119880, 127872, 128640, 133866, 142080, 144720, 148740, 154368, 158656, 159840, 173664, 178488, 191808, 192960, 198320, 200799, 213120, 217080, 223110, 231552, 237984, 239760, 255744, 257280, 267732, 289440, 297480, 317312, 319680, 334665, 347328, 356976, 383616, 385920, 396640, 401598, 426240, 434160, 446220, 463104, 475968, 479520, 535464, 578880, 594960, 634624, 639360, 669330, 694656, 713952, 767232, 771840, 793280, 803196, 868320, 892440, 951936, 959040, 1003995, 1070928, 1157760, 1189920, 1278720, 1338660, 1389312, 1427904, 1586560, 1606392, 1736640, 1784880, 1903872, 1918080, 2007990, 2141856, 2315520, 2379840, 2677320, 2855808, 3173120, 3212784, 3473280, 3569760, 3836160, 4015980, 4283712, 4759680, 5354640, 5711616, 6425568, 6946560, 7139520, 8031960, 8567424, 9519360, 10709280, 12851136, 14279040, 16063920, 17134848, 21418560, 25702272, 28558080, 32127840, 42837120, 51404544, 64255680, 85674240, 128511360, 257022720]

約数ペア:

[(1, 257022720), (2, 128511360), (3, 85674240), (4, 64255680), (5, 51404544), (6, 42837120), (8, 32127840), (9, 28558080), (10, 25702272), (12, 21418560), (15, 17134848), (16, 16063920), (18, 14279040), (20, 12851136), (24, 10709280), (27, 9519360), (30, 8567424), (32, 8031960), (36, 7139520), (37, 6946560), (40, 6425568), (45, 5711616), (48, 5354640), (54, 4759680), (60, 4283712), (64, 4015980), (67, 3836160), (72, 3569760), (74, 3473280), (80, 3212784), (81, 3173120), (90, 2855808), (96, 2677320), (108, 2379840), (111, 2315520), (120, 2141856), (128, 2007990), (134, 1918080), (135, 1903872), (144, 1784880), (148, 1736640), (160, 1606392), (162, 1586560), (180, 1427904), (185, 1389312), (192, 1338660), (201, 1278720), (216, 1189920), (222, 1157760), (240, 1070928), (256, 1003995), (268, 959040), (270, 951936), (288, 892440), (296, 868320), (320, 803196), (324, 793280), (333, 771840), (335, 767232), (360, 713952), (370, 694656), (384, 669330), (402, 639360), (405, 634624), (432, 594960), (444, 578880), (480, 535464), (536, 479520), (540, 475968), (555, 463104), (576, 446220), (592, 434160), (603, 426240), (640, 401598), (648, 396640), (666, 385920), (670, 383616), (720, 356976), (740, 347328), (768, 334665), (804, 319680), (810, 317312), (864, 297480), (888, 289440), (960, 267732), (999, 257280), (1005, 255744), (1072, 239760), (1080, 237984), (1110, 231552), (1152, 223110), (1184, 217080), (1206, 213120), (1280, 200799), (1296, 198320), (1332, 192960), (1340, 191808), (1440, 178488), (1480, 173664), (1608, 159840), (1620, 158656), (1665, 154368), (1728, 148740), (1776, 144720), (1809, 142080), (1920, 133866), (1998, 128640), (2010, 127872), (2144, 119880), (2160, 118992), (2220, 115776), (2304, 111555), (2368, 108540), (2412, 106560), (2479, 103680), (2592, 99160), (2664, 96480), (2680, 95904), (2880, 89244), (2960, 86832), (2997, 85760), (3015, 85248), (3216, 79920), (3240, 79328), (3330, 77184), (3456, 74370), (3552, 72360), (3618, 71040), (3840, 66933), (3996, 64320), (4020, 63936), (4288, 59940), (4320, 59496), (4440, 57888), (4736, 54270), (4824, 53280), (4958, 51840), (4995, 51456), (5184, 49580), (5328, 48240), (5360, 47952), (5427, 47360), (5760, 44622), (5920, 43416), (5994, 42880), (6030, 42624), (6432, 39960), (6480, 39664), (6660, 38592), (6912, 37185), (7104, 36180), (7236, 35520), (7437, 34560), (7992, 32160), (8040, 31968), (8576, 29970), (8640, 29748), (8880, 28944), (9045, 28416), (9472, 27135), (9648, 26640), (9916, 25920), (9990, 25728), (10368, 24790), (10656, 24120), (10720, 23976), (10854, 23680), (11520, 22311), (11840, 21708), (11988, 21440), (12060, 21312), (12395, 20736), (12864, 19980), (12960, 19832), (13320, 19296), (14208, 18090), (14472, 17760), (14874, 17280), (14985, 17152), (15984, 16080)]