7257770240

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:374

約数の個数: 288

約数和(自身を含む): 20682009600

約数和(自身を除く): 13424239360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 61, 64, 70, 80, 98, 112, 122, 128, 140, 160, 196, 224, 244, 245, 256, 271, 280, 305, 320, 343, 392, 427, 448, 488, 490, 542, 560, 610, 640, 686, 784, 854, 896, 976, 980, 1084, 1120, 1220, 1280, 1355, 1372, 1568, 1708, 1715, 1792, 1897, 1952, 1960, 2135, 2168, 2240, 2440, 2710, 2744, 2989, 3136, 3416, 3430, 3794, 3904, 3920, 4270, 4336, 4480, 4880, 5420, 5488, 5978, 6272, 6832, 6860, 7588, 7808, 7840, 8540, 8672, 8960, 9485, 9760, 10840, 10976, 11956, 12544, 13279, 13664, 13720, 14945, 15176, 15616, 15680, 16531, 17080, 17344, 18970, 19520, 20923, 21680, 21952, 23912, 26558, 27328, 27440, 29890, 30352, 31360, 33062, 34160, 34688, 37940, 39040, 41846, 43360, 43904, 47824, 53116, 54656, 54880, 59780, 60704, 62720, 66124, 66395, 68320, 69376, 75880, 78080, 82655, 83692, 86720, 87808, 92953, 95648, 104615, 106232, 109312, 109760, 115717, 119560, 121408, 132248, 132790, 136640, 151760, 165310, 167384, 173440, 185906, 191296, 209230, 212464, 219520, 231434, 239120, 242816, 264496, 265580, 273280, 303520, 330620, 334768, 346880, 371812, 382592, 418460, 424928, 439040, 462868, 464765, 478240, 485632, 528992, 531160, 546560, 578585, 607040, 661240, 669536, 743624, 765184, 810019, 836920, 849856, 925736, 929530, 956480, 1057984, 1062320, 1157170, 1214080, 1322480, 1339072, 1487248, 1620038, 1673840, 1699712, 1851472, 1859060, 1912960, 2115968, 2124640, 2314340, 2428160, 2644960, 2678144, 2974496, 3240076, 3347680, 3399424, 3702944, 3718120, 3825920, 4050095, 4231936, 4249280, 4628680, 5289920, 5356288, 5670133, 5948992, 6480152, 6695360, 7405888, 7436240, 8100190, 8498560, 9257360, 10579840, 11340266, 11897984, 12960304, 13390720, 14811776, 14872480, 16200380, 16997120, 18514720, 21159680, 22680532, 23795968, 25920608, 26781440, 28350665, 29623552, 29744960, 32400760, 37029440, 45361064, 51841216, 56701330, 59489920, 64801520, 74058880, 90722128, 103682432, 113402660, 118979840, 129603040, 148117760, 181444256, 207364864, 226805320, 259206080, 362888512, 453610640, 518412160, 725777024, 907221280, 1036824320, 1451554048, 1814442560, 3628885120, 7257770240]

約数ペア:

[(1, 7257770240), (2, 3628885120), (4, 1814442560), (5, 1451554048), (7, 1036824320), (8, 907221280), (10, 725777024), (14, 518412160), (16, 453610640), (20, 362888512), (28, 259206080), (32, 226805320), (35, 207364864), (40, 181444256), (49, 148117760), (56, 129603040), (61, 118979840), (64, 113402660), (70, 103682432), (80, 90722128), (98, 74058880), (112, 64801520), (122, 59489920), (128, 56701330), (140, 51841216), (160, 45361064), (196, 37029440), (224, 32400760), (244, 29744960), (245, 29623552), (256, 28350665), (271, 26781440), (280, 25920608), (305, 23795968), (320, 22680532), (343, 21159680), (392, 18514720), (427, 16997120), (448, 16200380), (488, 14872480), (490, 14811776), (542, 13390720), (560, 12960304), (610, 11897984), (640, 11340266), (686, 10579840), (784, 9257360), (854, 8498560), (896, 8100190), (976, 7436240), (980, 7405888), (1084, 6695360), (1120, 6480152), (1220, 5948992), (1280, 5670133), (1355, 5356288), (1372, 5289920), (1568, 4628680), (1708, 4249280), (1715, 4231936), (1792, 4050095), (1897, 3825920), (1952, 3718120), (1960, 3702944), (2135, 3399424), (2168, 3347680), (2240, 3240076), (2440, 2974496), (2710, 2678144), (2744, 2644960), (2989, 2428160), (3136, 2314340), (3416, 2124640), (3430, 2115968), (3794, 1912960), (3904, 1859060), (3920, 1851472), (4270, 1699712), (4336, 1673840), (4480, 1620038), (4880, 1487248), (5420, 1339072), (5488, 1322480), (5978, 1214080), (6272, 1157170), (6832, 1062320), (6860, 1057984), (7588, 956480), (7808, 929530), (7840, 925736), (8540, 849856), (8672, 836920), (8960, 810019), (9485, 765184), (9760, 743624), (10840, 669536), (10976, 661240), (11956, 607040), (12544, 578585), (13279, 546560), (13664, 531160), (13720, 528992), (14945, 485632), (15176, 478240), (15616, 464765), (15680, 462868), (16531, 439040), (17080, 424928), (17344, 418460), (18970, 382592), (19520, 371812), (20923, 346880), (21680, 334768), (21952, 330620), (23912, 303520), (26558, 273280), (27328, 265580), (27440, 264496), (29890, 242816), (30352, 239120), (31360, 231434), (33062, 219520), (34160, 212464), (34688, 209230), (37940, 191296), (39040, 185906), (41846, 173440), (43360, 167384), (43904, 165310), (47824, 151760), (53116, 136640), (54656, 132790), (54880, 132248), (59780, 121408), (60704, 119560), (62720, 115717), (66124, 109760), (66395, 109312), (68320, 106232), (69376, 104615), (75880, 95648), (78080, 92953), (82655, 87808), (83692, 86720)]