287487360

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:286

約数の個数: 256

約数和(自身を含む): 1034035200

約数和(自身を除く): 746547840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 127, 128, 131, 135, 144, 160, 180, 192, 216, 240, 254, 262, 270, 288, 320, 360, 381, 384, 393, 432, 480, 508, 524, 540, 576, 635, 640, 655, 720, 762, 786, 864, 960, 1016, 1048, 1080, 1143, 1152, 1179, 1270, 1310, 1440, 1524, 1572, 1728, 1905, 1920, 1965, 2032, 2096, 2160, 2286, 2358, 2540, 2620, 2880, 3048, 3144, 3429, 3456, 3537, 3810, 3930, 4064, 4192, 4320, 4572, 4716, 5080, 5240, 5715, 5760, 5895, 6096, 6288, 6858, 7074, 7620, 7860, 8128, 8384, 8640, 9144, 9432, 10160, 10480, 11430, 11790, 12192, 12576, 13716, 14148, 15240, 15720, 16256, 16637, 16768, 17145, 17280, 17685, 18288, 18864, 20320, 20960, 22860, 23580, 24384, 25152, 27432, 28296, 30480, 31440, 33274, 34290, 35370, 36576, 37728, 40640, 41920, 45720, 47160, 48768, 49911, 50304, 54864, 56592, 60960, 62880, 66548, 68580, 70740, 73152, 75456, 81280, 83185, 83840, 91440, 94320, 99822, 109728, 113184, 121920, 125760, 133096, 137160, 141480, 146304, 149733, 150912, 166370, 182880, 188640, 199644, 219456, 226368, 243840, 249555, 251520, 266192, 274320, 282960, 299466, 332740, 365760, 377280, 399288, 438912, 449199, 452736, 499110, 532384, 548640, 565920, 598932, 665480, 731520, 748665, 754560, 798576, 898398, 998220, 1064768, 1097280, 1131840, 1197864, 1330960, 1497330, 1597152, 1796796, 1996440, 2129536, 2194560, 2245995, 2263680, 2395728, 2661920, 2994660, 3194304, 3593592, 3992880, 4491990, 4791456, 5323840, 5989320, 6388608, 7187184, 7985760, 8983980, 9582912, 10647680, 11978640, 14374368, 15971520, 17967960, 19165824, 23957280, 28748736, 31943040, 35935920, 47914560, 57497472, 71871840, 95829120, 143743680, 287487360]

約数ペア:

[(1, 287487360), (2, 143743680), (3, 95829120), (4, 71871840), (5, 57497472), (6, 47914560), (8, 35935920), (9, 31943040), (10, 28748736), (12, 23957280), (15, 19165824), (16, 17967960), (18, 15971520), (20, 14374368), (24, 11978640), (27, 10647680), (30, 9582912), (32, 8983980), (36, 7985760), (40, 7187184), (45, 6388608), (48, 5989320), (54, 5323840), (60, 4791456), (64, 4491990), (72, 3992880), (80, 3593592), (90, 3194304), (96, 2994660), (108, 2661920), (120, 2395728), (127, 2263680), (128, 2245995), (131, 2194560), (135, 2129536), (144, 1996440), (160, 1796796), (180, 1597152), (192, 1497330), (216, 1330960), (240, 1197864), (254, 1131840), (262, 1097280), (270, 1064768), (288, 998220), (320, 898398), (360, 798576), (381, 754560), (384, 748665), (393, 731520), (432, 665480), (480, 598932), (508, 565920), (524, 548640), (540, 532384), (576, 499110), (635, 452736), (640, 449199), (655, 438912), (720, 399288), (762, 377280), (786, 365760), (864, 332740), (960, 299466), (1016, 282960), (1048, 274320), (1080, 266192), (1143, 251520), (1152, 249555), (1179, 243840), (1270, 226368), (1310, 219456), (1440, 199644), (1524, 188640), (1572, 182880), (1728, 166370), (1905, 150912), (1920, 149733), (1965, 146304), (2032, 141480), (2096, 137160), (2160, 133096), (2286, 125760), (2358, 121920), (2540, 113184), (2620, 109728), (2880, 99822), (3048, 94320), (3144, 91440), (3429, 83840), (3456, 83185), (3537, 81280), (3810, 75456), (3930, 73152), (4064, 70740), (4192, 68580), (4320, 66548), (4572, 62880), (4716, 60960), (5080, 56592), (5240, 54864), (5715, 50304), (5760, 49911), (5895, 48768), (6096, 47160), (6288, 45720), (6858, 41920), (7074, 40640), (7620, 37728), (7860, 36576), (8128, 35370), (8384, 34290), (8640, 33274), (9144, 31440), (9432, 30480), (10160, 28296), (10480, 27432), (11430, 25152), (11790, 24384), (12192, 23580), (12576, 22860), (13716, 20960), (14148, 20320), (15240, 18864), (15720, 18288), (16256, 17685), (16637, 17280), (16768, 17145)]