51269760

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 320

約数和(自身を含む): 195497280

約数和(自身を除く): 144227520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 43, 45, 46, 48, 54, 60, 64, 69, 72, 80, 81, 86, 90, 92, 96, 108, 115, 120, 128, 129, 135, 138, 144, 160, 162, 172, 180, 184, 192, 207, 215, 216, 230, 240, 258, 270, 276, 288, 320, 324, 344, 345, 360, 368, 384, 387, 405, 414, 430, 432, 460, 480, 516, 540, 552, 576, 621, 640, 645, 648, 688, 690, 720, 736, 774, 810, 828, 860, 864, 920, 960, 989, 1032, 1035, 1080, 1104, 1152, 1161, 1242, 1290, 1296, 1376, 1380, 1440, 1472, 1548, 1620, 1656, 1720, 1728, 1840, 1863, 1920, 1935, 1978, 2064, 2070, 2160, 2208, 2322, 2484, 2580, 2592, 2752, 2760, 2880, 2944, 2967, 3096, 3105, 3240, 3312, 3440, 3456, 3483, 3680, 3726, 3870, 3956, 4128, 4140, 4320, 4416, 4644, 4945, 4968, 5160, 5184, 5504, 5520, 5760, 5805, 5934, 6192, 6210, 6480, 6624, 6880, 6966, 7360, 7452, 7740, 7912, 8256, 8280, 8640, 8832, 8901, 9288, 9315, 9890, 9936, 10320, 10368, 11040, 11610, 11868, 12384, 12420, 12960, 13248, 13760, 13932, 14720, 14835, 14904, 15480, 15824, 16512, 16560, 17280, 17415, 17802, 18576, 18630, 19780, 19872, 20640, 22080, 23220, 23736, 24768, 24840, 25920, 26496, 26703, 27520, 27864, 29670, 29808, 30960, 31648, 33120, 34830, 35604, 37152, 37260, 39560, 39744, 41280, 44160, 44505, 46440, 47472, 49536, 49680, 51840, 53406, 55728, 59340, 59616, 61920, 63296, 66240, 69660, 71208, 74304, 74520, 79120, 79488, 80109, 82560, 89010, 92880, 94944, 99360, 106812, 111456, 118680, 119232, 123840, 126592, 132480, 133515, 139320, 142416, 148608, 149040, 158240, 160218, 178020, 185760, 189888, 198720, 213624, 222912, 237360, 238464, 247680, 267030, 278640, 284832, 298080, 316480, 320436, 356040, 371520, 379776, 397440, 400545, 427248, 445824, 474720, 534060, 557280, 569664, 596160, 632960, 640872, 712080, 743040, 801090, 854496, 949440, 1068120, 1114560, 1139328, 1192320, 1281744, 1424160, 1602180, 1708992, 1898880, 2136240, 2229120, 2563488, 2848320, 3204360, 3417984, 4272480, 5126976, 5696640, 6408720, 8544960, 10253952, 12817440, 17089920, 25634880, 51269760]

約数ペア:

[(1, 51269760), (2, 25634880), (3, 17089920), (4, 12817440), (5, 10253952), (6, 8544960), (8, 6408720), (9, 5696640), (10, 5126976), (12, 4272480), (15, 3417984), (16, 3204360), (18, 2848320), (20, 2563488), (23, 2229120), (24, 2136240), (27, 1898880), (30, 1708992), (32, 1602180), (36, 1424160), (40, 1281744), (43, 1192320), (45, 1139328), (46, 1114560), (48, 1068120), (54, 949440), (60, 854496), (64, 801090), (69, 743040), (72, 712080), (80, 640872), (81, 632960), (86, 596160), (90, 569664), (92, 557280), (96, 534060), (108, 474720), (115, 445824), (120, 427248), (128, 400545), (129, 397440), (135, 379776), (138, 371520), (144, 356040), (160, 320436), (162, 316480), (172, 298080), (180, 284832), (184, 278640), (192, 267030), (207, 247680), (215, 238464), (216, 237360), (230, 222912), (240, 213624), (258, 198720), (270, 189888), (276, 185760), (288, 178020), (320, 160218), (324, 158240), (344, 149040), (345, 148608), (360, 142416), (368, 139320), (384, 133515), (387, 132480), (405, 126592), (414, 123840), (430, 119232), (432, 118680), (460, 111456), (480, 106812), (516, 99360), (540, 94944), (552, 92880), (576, 89010), (621, 82560), (640, 80109), (645, 79488), (648, 79120), (688, 74520), (690, 74304), (720, 71208), (736, 69660), (774, 66240), (810, 63296), (828, 61920), (860, 59616), (864, 59340), (920, 55728), (960, 53406), (989, 51840), (1032, 49680), (1035, 49536), (1080, 47472), (1104, 46440), (1152, 44505), (1161, 44160), (1242, 41280), (1290, 39744), (1296, 39560), (1376, 37260), (1380, 37152), (1440, 35604), (1472, 34830), (1548, 33120), (1620, 31648), (1656, 30960), (1720, 29808), (1728, 29670), (1840, 27864), (1863, 27520), (1920, 26703), (1935, 26496), (1978, 25920), (2064, 24840), (2070, 24768), (2160, 23736), (2208, 23220), (2322, 22080), (2484, 20640), (2580, 19872), (2592, 19780), (2752, 18630), (2760, 18576), (2880, 17802), (2944, 17415), (2967, 17280), (3096, 16560), (3105, 16512), (3240, 15824), (3312, 15480), (3440, 14904), (3456, 14835), (3483, 14720), (3680, 13932), (3726, 13760), (3870, 13248), (3956, 12960), (4128, 12420), (4140, 12384), (4320, 11868), (4416, 11610), (4644, 11040), (4945, 10368), (4968, 10320), (5160, 9936), (5184, 9890), (5504, 9315), (5520, 9288), (5760, 8901), (5805, 8832), (5934, 8640), (6192, 8280), (6210, 8256), (6480, 7912), (6624, 7740), (6880, 7452), (6966, 7360)]