890597760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1217

約数の個数: 256

約数和(自身を含む): 3158507520

約数和(自身を除く): 2267909760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 384, 390, 403, 416, 465, 480, 496, 520, 620, 624, 640, 744, 780, 806, 832, 930, 960, 992, 1040, 1151, 1209, 1240, 1248, 1488, 1560, 1612, 1664, 1860, 1920, 1984, 2015, 2080, 2302, 2418, 2480, 2496, 2976, 3120, 3224, 3453, 3720, 3968, 4030, 4160, 4604, 4836, 4960, 4992, 5755, 5952, 6045, 6240, 6448, 6906, 7440, 8060, 8320, 9208, 9672, 9920, 11510, 11904, 12090, 12480, 12896, 13812, 14880, 14963, 16120, 17265, 18416, 19344, 19840, 23020, 24180, 24960, 25792, 27624, 29760, 29926, 32240, 34530, 35681, 36832, 38688, 44889, 46040, 48360, 51584, 55248, 59520, 59852, 64480, 69060, 71362, 73664, 74815, 77376, 89778, 92080, 96720, 107043, 110496, 119704, 128960, 138120, 142724, 147328, 149630, 154752, 178405, 179556, 184160, 193440, 214086, 220992, 224445, 239408, 257920, 276240, 285448, 299260, 356810, 359112, 368320, 386880, 428172, 441984, 448890, 463853, 478816, 535215, 552480, 570896, 598520, 713620, 718224, 736640, 773760, 856344, 897780, 927706, 957632, 1070430, 1104960, 1141792, 1197040, 1391559, 1427240, 1436448, 1712688, 1795560, 1855412, 1915264, 2140860, 2209920, 2283584, 2319265, 2394080, 2783118, 2854480, 2872896, 3425376, 3591120, 3710824, 4281720, 4567168, 4638530, 4788160, 5566236, 5708960, 5745792, 6850752, 6957795, 7182240, 7421648, 8563440, 9277060, 9576320, 11132472, 11417920, 13701504, 13915590, 14364480, 14843296, 17126880, 18554120, 22264944, 22835840, 27831180, 28728960, 29686592, 34253760, 37108240, 44529888, 55662360, 59373184, 68507520, 74216480, 89059776, 111324720, 148432960, 178119552, 222649440, 296865920, 445298880, 890597760]

約数ペア:

[(1, 890597760), (2, 445298880), (3, 296865920), (4, 222649440), (5, 178119552), (6, 148432960), (8, 111324720), (10, 89059776), (12, 74216480), (13, 68507520), (15, 59373184), (16, 55662360), (20, 44529888), (24, 37108240), (26, 34253760), (30, 29686592), (31, 28728960), (32, 27831180), (39, 22835840), (40, 22264944), (48, 18554120), (52, 17126880), (60, 14843296), (62, 14364480), (64, 13915590), (65, 13701504), (78, 11417920), (80, 11132472), (93, 9576320), (96, 9277060), (104, 8563440), (120, 7421648), (124, 7182240), (128, 6957795), (130, 6850752), (155, 5745792), (156, 5708960), (160, 5566236), (186, 4788160), (192, 4638530), (195, 4567168), (208, 4281720), (240, 3710824), (248, 3591120), (260, 3425376), (310, 2872896), (312, 2854480), (320, 2783118), (372, 2394080), (384, 2319265), (390, 2283584), (403, 2209920), (416, 2140860), (465, 1915264), (480, 1855412), (496, 1795560), (520, 1712688), (620, 1436448), (624, 1427240), (640, 1391559), (744, 1197040), (780, 1141792), (806, 1104960), (832, 1070430), (930, 957632), (960, 927706), (992, 897780), (1040, 856344), (1151, 773760), (1209, 736640), (1240, 718224), (1248, 713620), (1488, 598520), (1560, 570896), (1612, 552480), (1664, 535215), (1860, 478816), (1920, 463853), (1984, 448890), (2015, 441984), (2080, 428172), (2302, 386880), (2418, 368320), (2480, 359112), (2496, 356810), (2976, 299260), (3120, 285448), (3224, 276240), (3453, 257920), (3720, 239408), (3968, 224445), (4030, 220992), (4160, 214086), (4604, 193440), (4836, 184160), (4960, 179556), (4992, 178405), (5755, 154752), (5952, 149630), (6045, 147328), (6240, 142724), (6448, 138120), (6906, 128960), (7440, 119704), (8060, 110496), (8320, 107043), (9208, 96720), (9672, 92080), (9920, 89778), (11510, 77376), (11904, 74815), (12090, 73664), (12480, 71362), (12896, 69060), (13812, 64480), (14880, 59852), (14963, 59520), (16120, 55248), (17265, 51584), (18416, 48360), (19344, 46040), (19840, 44889), (23020, 38688), (24180, 36832), (24960, 35681), (25792, 34530), (27624, 32240), (29760, 29926)]