239816640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:435

約数の個数: 224

約数和(自身を含む): 880164864

約数和(自身を除く): 640348224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 127, 140, 160, 168, 192, 210, 224, 240, 254, 280, 281, 320, 336, 381, 420, 448, 480, 508, 560, 562, 635, 672, 762, 840, 843, 889, 960, 1016, 1120, 1124, 1270, 1344, 1405, 1524, 1680, 1686, 1778, 1905, 1967, 2032, 2240, 2248, 2540, 2667, 2810, 3048, 3360, 3372, 3556, 3810, 3934, 4064, 4215, 4445, 4496, 5080, 5334, 5620, 5901, 6096, 6720, 6744, 7112, 7620, 7868, 8128, 8430, 8890, 8992, 9835, 10160, 10668, 11240, 11802, 12192, 13335, 13488, 14224, 15240, 15736, 16860, 17780, 17984, 19670, 20320, 21336, 22480, 23604, 24384, 26670, 26976, 28448, 29505, 30480, 31472, 33720, 35560, 35687, 39340, 40640, 42672, 44960, 47208, 53340, 53952, 56896, 59010, 60960, 62944, 67440, 71120, 71374, 78680, 85344, 89920, 94416, 106680, 107061, 118020, 121920, 125888, 134880, 142240, 142748, 157360, 170688, 178435, 188832, 213360, 214122, 236040, 249809, 269760, 284480, 285496, 314720, 356870, 377664, 426720, 428244, 472080, 499618, 535305, 570992, 629440, 713740, 749427, 853440, 856488, 944160, 999236, 1070610, 1141984, 1249045, 1427480, 1498854, 1712976, 1888320, 1998472, 2141220, 2283968, 2498090, 2854960, 2997708, 3425952, 3747135, 3996944, 4282440, 4996180, 5709920, 5995416, 6851904, 7494270, 7993888, 8564880, 9992360, 11419840, 11990832, 14988540, 15987776, 17129760, 19984720, 23981664, 29977080, 34259520, 39969440, 47963328, 59954160, 79938880, 119908320, 239816640]

約数ペア:

[(1, 239816640), (2, 119908320), (3, 79938880), (4, 59954160), (5, 47963328), (6, 39969440), (7, 34259520), (8, 29977080), (10, 23981664), (12, 19984720), (14, 17129760), (15, 15987776), (16, 14988540), (20, 11990832), (21, 11419840), (24, 9992360), (28, 8564880), (30, 7993888), (32, 7494270), (35, 6851904), (40, 5995416), (42, 5709920), (48, 4996180), (56, 4282440), (60, 3996944), (64, 3747135), (70, 3425952), (80, 2997708), (84, 2854960), (96, 2498090), (105, 2283968), (112, 2141220), (120, 1998472), (127, 1888320), (140, 1712976), (160, 1498854), (168, 1427480), (192, 1249045), (210, 1141984), (224, 1070610), (240, 999236), (254, 944160), (280, 856488), (281, 853440), (320, 749427), (336, 713740), (381, 629440), (420, 570992), (448, 535305), (480, 499618), (508, 472080), (560, 428244), (562, 426720), (635, 377664), (672, 356870), (762, 314720), (840, 285496), (843, 284480), (889, 269760), (960, 249809), (1016, 236040), (1120, 214122), (1124, 213360), (1270, 188832), (1344, 178435), (1405, 170688), (1524, 157360), (1680, 142748), (1686, 142240), (1778, 134880), (1905, 125888), (1967, 121920), (2032, 118020), (2240, 107061), (2248, 106680), (2540, 94416), (2667, 89920), (2810, 85344), (3048, 78680), (3360, 71374), (3372, 71120), (3556, 67440), (3810, 62944), (3934, 60960), (4064, 59010), (4215, 56896), (4445, 53952), (4496, 53340), (5080, 47208), (5334, 44960), (5620, 42672), (5901, 40640), (6096, 39340), (6720, 35687), (6744, 35560), (7112, 33720), (7620, 31472), (7868, 30480), (8128, 29505), (8430, 28448), (8890, 26976), (8992, 26670), (9835, 24384), (10160, 23604), (10668, 22480), (11240, 21336), (11802, 20320), (12192, 19670), (13335, 17984), (13488, 17780), (14224, 16860), (15240, 15736)]