215504640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1479

約数の個数: 216

約数和(自身を含む): 803537280

約数和(自身を除く): 588032640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1439, 1440, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2878, 2880, 3120, 3328, 3744, 3840, 4160, 4317, 4680, 4992, 5756, 5760, 6240, 7195, 7488, 8320, 8634, 9360, 9984, 11512, 11520, 12480, 12951, 14390, 14976, 16640, 17268, 18707, 18720, 21585, 23024, 24960, 25902, 28780, 29952, 34536, 37414, 37440, 43170, 46048, 49920, 51804, 56121, 57560, 64755, 69072, 74828, 74880, 86340, 92096, 93535, 103608, 112242, 115120, 129510, 138144, 149656, 149760, 168363, 172680, 184192, 187070, 207216, 224484, 230240, 259020, 276288, 280605, 299312, 336726, 345360, 368384, 374140, 414432, 448968, 460480, 518040, 552576, 561210, 598624, 673452, 690720, 748280, 828864, 841815, 897936, 920960, 1036080, 1105152, 1122420, 1197248, 1346904, 1381440, 1496560, 1657728, 1683630, 1795872, 1841920, 2072160, 2244840, 2394496, 2693808, 2762880, 2993120, 3315456, 3367260, 3591744, 4144320, 4489680, 4788992, 5387616, 5525760, 5986240, 6734520, 7183488, 8288640, 8979360, 10775232, 11972480, 13469040, 14366976, 16577280, 17958720, 21550464, 23944960, 26938080, 35917440, 43100928, 53876160, 71834880, 107752320, 215504640]

約数ペア:

[(1, 215504640), (2, 107752320), (3, 71834880), (4, 53876160), (5, 43100928), (6, 35917440), (8, 26938080), (9, 23944960), (10, 21550464), (12, 17958720), (13, 16577280), (15, 14366976), (16, 13469040), (18, 11972480), (20, 10775232), (24, 8979360), (26, 8288640), (30, 7183488), (32, 6734520), (36, 5986240), (39, 5525760), (40, 5387616), (45, 4788992), (48, 4489680), (52, 4144320), (60, 3591744), (64, 3367260), (65, 3315456), (72, 2993120), (78, 2762880), (80, 2693808), (90, 2394496), (96, 2244840), (104, 2072160), (117, 1841920), (120, 1795872), (128, 1683630), (130, 1657728), (144, 1496560), (156, 1381440), (160, 1346904), (180, 1197248), (192, 1122420), (195, 1105152), (208, 1036080), (234, 920960), (240, 897936), (256, 841815), (260, 828864), (288, 748280), (312, 690720), (320, 673452), (360, 598624), (384, 561210), (390, 552576), (416, 518040), (468, 460480), (480, 448968), (520, 414432), (576, 374140), (585, 368384), (624, 345360), (640, 336726), (720, 299312), (768, 280605), (780, 276288), (832, 259020), (936, 230240), (960, 224484), (1040, 207216), (1152, 187070), (1170, 184192), (1248, 172680), (1280, 168363), (1439, 149760), (1440, 149656), (1560, 138144), (1664, 129510), (1872, 115120), (1920, 112242), (2080, 103608), (2304, 93535), (2340, 92096), (2496, 86340), (2878, 74880), (2880, 74828), (3120, 69072), (3328, 64755), (3744, 57560), (3840, 56121), (4160, 51804), (4317, 49920), (4680, 46048), (4992, 43170), (5756, 37440), (5760, 37414), (6240, 34536), (7195, 29952), (7488, 28780), (8320, 25902), (8634, 24960), (9360, 23024), (9984, 21585), (11512, 18720), (11520, 18707), (12480, 17268), (12951, 16640), (14390, 14976)]