240806720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:401

約数の個数: 224

約数和(自身を含む): 741761280

約数和(自身を除く): 500954560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 32, 35, 40, 44, 55, 56, 58, 64, 70, 77, 80, 88, 110, 112, 116, 140, 145, 154, 160, 176, 203, 220, 224, 232, 280, 290, 308, 319, 320, 337, 352, 385, 406, 440, 448, 464, 560, 580, 616, 638, 674, 704, 770, 812, 880, 928, 1015, 1120, 1160, 1232, 1276, 1348, 1540, 1595, 1624, 1685, 1760, 1856, 2030, 2233, 2240, 2320, 2359, 2464, 2552, 2696, 3080, 3190, 3248, 3370, 3520, 3707, 4060, 4466, 4640, 4718, 4928, 5104, 5392, 6160, 6380, 6496, 6740, 7414, 8120, 8932, 9280, 9436, 9773, 10208, 10784, 11165, 11795, 12320, 12760, 12992, 13480, 14828, 16240, 17864, 18535, 18872, 19546, 20416, 21568, 22330, 23590, 24640, 25520, 25949, 26960, 29656, 32480, 35728, 37070, 37744, 39092, 44660, 47180, 48865, 51040, 51898, 53920, 59312, 64960, 68411, 71456, 74140, 75488, 78184, 89320, 94360, 97730, 102080, 103796, 107503, 107840, 118624, 129745, 136822, 142912, 148280, 150976, 156368, 178640, 188720, 195460, 207592, 215006, 237248, 259490, 273644, 296560, 312736, 342055, 357280, 377440, 390920, 415184, 430012, 518980, 537515, 547288, 593120, 625472, 684110, 714560, 752521, 754880, 781840, 830368, 860024, 1037960, 1075030, 1094576, 1186240, 1368220, 1505042, 1563680, 1660736, 1720048, 2075920, 2150060, 2189152, 2736440, 3010084, 3127360, 3440096, 3762605, 4151840, 4300120, 4378304, 5472880, 6020168, 6880192, 7525210, 8303680, 8600240, 10945760, 12040336, 15050420, 17200480, 21891520, 24080672, 30100840, 34400960, 48161344, 60201680, 120403360, 240806720]

約数ペア:

[(1, 240806720), (2, 120403360), (4, 60201680), (5, 48161344), (7, 34400960), (8, 30100840), (10, 24080672), (11, 21891520), (14, 17200480), (16, 15050420), (20, 12040336), (22, 10945760), (28, 8600240), (29, 8303680), (32, 7525210), (35, 6880192), (40, 6020168), (44, 5472880), (55, 4378304), (56, 4300120), (58, 4151840), (64, 3762605), (70, 3440096), (77, 3127360), (80, 3010084), (88, 2736440), (110, 2189152), (112, 2150060), (116, 2075920), (140, 1720048), (145, 1660736), (154, 1563680), (160, 1505042), (176, 1368220), (203, 1186240), (220, 1094576), (224, 1075030), (232, 1037960), (280, 860024), (290, 830368), (308, 781840), (319, 754880), (320, 752521), (337, 714560), (352, 684110), (385, 625472), (406, 593120), (440, 547288), (448, 537515), (464, 518980), (560, 430012), (580, 415184), (616, 390920), (638, 377440), (674, 357280), (704, 342055), (770, 312736), (812, 296560), (880, 273644), (928, 259490), (1015, 237248), (1120, 215006), (1160, 207592), (1232, 195460), (1276, 188720), (1348, 178640), (1540, 156368), (1595, 150976), (1624, 148280), (1685, 142912), (1760, 136822), (1856, 129745), (2030, 118624), (2233, 107840), (2240, 107503), (2320, 103796), (2359, 102080), (2464, 97730), (2552, 94360), (2696, 89320), (3080, 78184), (3190, 75488), (3248, 74140), (3370, 71456), (3520, 68411), (3707, 64960), (4060, 59312), (4466, 53920), (4640, 51898), (4718, 51040), (4928, 48865), (5104, 47180), (5392, 44660), (6160, 39092), (6380, 37744), (6496, 37070), (6740, 35728), (7414, 32480), (8120, 29656), (8932, 26960), (9280, 25949), (9436, 25520), (9773, 24640), (10208, 23590), (10784, 22330), (11165, 21568), (11795, 20416), (12320, 19546), (12760, 18872), (12992, 18535), (13480, 17864), (14828, 16240)]