128511360

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 320

約数和(自身を含む): 478375920

約数和(自身を除く): 349864560

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, 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, 804, 810, 864, 888, 960, 999, 1005, 1072, 1080, 1110, 1152, 1184, 1206, 1296, 1332, 1340, 1440, 1480, 1608, 1620, 1665, 1728, 1776, 1809, 1920, 1998, 2010, 2144, 2160, 2220, 2368, 2412, 2479, 2592, 2664, 2680, 2880, 2960, 2997, 3015, 3216, 3240, 3330, 3456, 3552, 3618, 3996, 4020, 4288, 4320, 4440, 4736, 4824, 4958, 4995, 5184, 5328, 5360, 5427, 5760, 5920, 5994, 6030, 6432, 6480, 6660, 7104, 7236, 7437, 7992, 8040, 8576, 8640, 8880, 9045, 9648, 9916, 9990, 10368, 10656, 10720, 10854, 11840, 11988, 12060, 12395, 12864, 12960, 13320, 14208, 14472, 14874, 14985, 15984, 16080, 17280, 17760, 18090, 19296, 19832, 19980, 21312, 21440, 21708, 22311, 23680, 23976, 24120, 24790, 25728, 25920, 26640, 27135, 28944, 29748, 29970, 31968, 32160, 35520, 36180, 37185, 38592, 39664, 39960, 42624, 42880, 43416, 44622, 47952, 48240, 49580, 51840, 53280, 54270, 57888, 59496, 59940, 63936, 64320, 66933, 71040, 72360, 74370, 77184, 79328, 79920, 86832, 89244, 95904, 96480, 99160, 106560, 108540, 111555, 115776, 118992, 119880, 127872, 128640, 133866, 144720, 148740, 158656, 159840, 173664, 178488, 191808, 192960, 198320, 200799, 213120, 217080, 223110, 231552, 237984, 239760, 267732, 289440, 297480, 317312, 319680, 334665, 347328, 356976, 383616, 385920, 396640, 401598, 434160, 446220, 475968, 479520, 535464, 578880, 594960, 639360, 669330, 694656, 713952, 793280, 803196, 868320, 892440, 951936, 959040, 1003995, 1070928, 1157760, 1189920, 1338660, 1427904, 1586560, 1606392, 1736640, 1784880, 1918080, 2007990, 2141856, 2379840, 2677320, 2855808, 3212784, 3473280, 3569760, 4015980, 4283712, 4759680, 5354640, 6425568, 7139520, 8031960, 8567424, 10709280, 12851136, 14279040, 16063920, 21418560, 25702272, 32127840, 42837120, 64255680, 128511360]

約数ペア:

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