254327040

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:267

約数の個数: 360

約数和(自身を含む): 997210368

約数和(自身を除く): 742883328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 216, 220, 223, 240, 256, 264, 270, 288, 297, 320, 324, 330, 352, 360, 384, 396, 405, 432, 440, 446, 480, 495, 528, 540, 576, 594, 640, 648, 660, 669, 704, 720, 768, 792, 810, 864, 880, 891, 892, 960, 990, 1056, 1080, 1115, 1152, 1188, 1280, 1296, 1320, 1338, 1408, 1440, 1485, 1584, 1620, 1728, 1760, 1782, 1784, 1920, 1980, 2007, 2112, 2160, 2230, 2304, 2376, 2453, 2592, 2640, 2676, 2816, 2880, 2970, 3168, 3240, 3345, 3456, 3520, 3564, 3568, 3840, 3960, 4014, 4224, 4320, 4455, 4460, 4752, 4906, 5184, 5280, 5352, 5760, 5940, 6021, 6336, 6480, 6690, 6912, 7040, 7128, 7136, 7359, 7920, 8028, 8448, 8640, 8910, 8920, 9504, 9812, 10035, 10368, 10560, 10704, 11520, 11880, 12042, 12265, 12672, 12960, 13380, 14080, 14256, 14272, 14718, 15840, 16056, 17280, 17820, 17840, 18063, 19008, 19624, 20070, 20736, 21120, 21408, 22077, 23760, 24084, 24530, 25344, 25920, 26760, 28512, 28544, 29436, 30105, 31680, 32112, 34560, 35640, 35680, 36126, 36795, 38016, 39248, 40140, 42240, 42816, 44154, 47520, 48168, 49060, 51840, 53520, 57024, 57088, 58872, 60210, 63360, 64224, 66231, 71280, 71360, 72252, 73590, 76032, 78496, 80280, 85632, 88308, 90315, 95040, 96336, 98120, 103680, 107040, 110385, 114048, 117744, 120420, 126720, 128448, 132462, 142560, 142720, 144504, 147180, 156992, 160560, 171264, 176616, 180630, 190080, 192672, 196240, 198693, 214080, 220770, 228096, 235488, 240840, 256896, 264924, 285120, 285440, 289008, 294360, 313984, 321120, 331155, 353232, 361260, 380160, 385344, 392480, 397386, 428160, 441540, 470976, 481680, 513792, 529848, 570240, 578016, 588720, 627968, 642240, 662310, 706464, 722520, 770688, 784960, 794772, 856320, 883080, 941952, 963360, 993465, 1059696, 1140480, 1156032, 1177440, 1284480, 1324620, 1412928, 1445040, 1541376, 1569920, 1589544, 1766160, 1883904, 1926720, 1986930, 2119392, 2312064, 2354880, 2568960, 2649240, 2825856, 2890080, 3139840, 3179088, 3532320, 3853440, 3973860, 4238784, 4624128, 4709760, 5298480, 5651712, 5780160, 6358176, 7064640, 7706880, 7947720, 8477568, 9419520, 10596960, 11560320, 12716352, 14129280, 15895440, 16955136, 21193920, 23120640, 25432704, 28258560, 31790880, 42387840, 50865408, 63581760, 84775680, 127163520, 254327040]

約数ペア:

[(1, 254327040), (2, 127163520), (3, 84775680), (4, 63581760), (5, 50865408), (6, 42387840), (8, 31790880), (9, 28258560), (10, 25432704), (11, 23120640), (12, 21193920), (15, 16955136), (16, 15895440), (18, 14129280), (20, 12716352), (22, 11560320), (24, 10596960), (27, 9419520), (30, 8477568), (32, 7947720), (33, 7706880), (36, 7064640), (40, 6358176), (44, 5780160), (45, 5651712), (48, 5298480), (54, 4709760), (55, 4624128), (60, 4238784), (64, 3973860), (66, 3853440), (72, 3532320), (80, 3179088), (81, 3139840), (88, 2890080), (90, 2825856), (96, 2649240), (99, 2568960), (108, 2354880), (110, 2312064), (120, 2119392), (128, 1986930), (132, 1926720), (135, 1883904), (144, 1766160), (160, 1589544), (162, 1569920), (165, 1541376), (176, 1445040), (180, 1412928), (192, 1324620), (198, 1284480), (216, 1177440), (220, 1156032), (223, 1140480), (240, 1059696), (256, 993465), (264, 963360), (270, 941952), (288, 883080), (297, 856320), (320, 794772), (324, 784960), (330, 770688), (352, 722520), (360, 706464), (384, 662310), (396, 642240), (405, 627968), (432, 588720), (440, 578016), (446, 570240), (480, 529848), (495, 513792), (528, 481680), (540, 470976), (576, 441540), (594, 428160), (640, 397386), (648, 392480), (660, 385344), (669, 380160), (704, 361260), (720, 353232), (768, 331155), (792, 321120), (810, 313984), (864, 294360), (880, 289008), (891, 285440), (892, 285120), (960, 264924), (990, 256896), (1056, 240840), (1080, 235488), (1115, 228096), (1152, 220770), (1188, 214080), (1280, 198693), (1296, 196240), (1320, 192672), (1338, 190080), (1408, 180630), (1440, 176616), (1485, 171264), (1584, 160560), (1620, 156992), (1728, 147180), (1760, 144504), (1782, 142720), (1784, 142560), (1920, 132462), (1980, 128448), (2007, 126720), (2112, 120420), (2160, 117744), (2230, 114048), (2304, 110385), (2376, 107040), (2453, 103680), (2592, 98120), (2640, 96336), (2676, 95040), (2816, 90315), (2880, 88308), (2970, 85632), (3168, 80280), (3240, 78496), (3345, 76032), (3456, 73590), (3520, 72252), (3564, 71360), (3568, 71280), (3840, 66231), (3960, 64224), (4014, 63360), (4224, 60210), (4320, 58872), (4455, 57088), (4460, 57024), (4752, 53520), (4906, 51840), (5184, 49060), (5280, 48168), (5352, 47520), (5760, 44154), (5940, 42816), (6021, 42240), (6336, 40140), (6480, 39248), (6690, 38016), (6912, 36795), (7040, 36126), (7128, 35680), (7136, 35640), (7359, 34560), (7920, 32112), (8028, 31680), (8448, 30105), (8640, 29436), (8910, 28544), (8920, 28512), (9504, 26760), (9812, 25920), (10035, 25344), (10368, 24530), (10560, 24084), (10704, 23760), (11520, 22077), (11880, 21408), (12042, 21120), (12265, 20736), (12672, 20070), (12960, 19624), (13380, 19008), (14080, 18063), (14256, 17840), (14272, 17820), (14718, 17280), (15840, 16056)]