280893480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 384

約数和(自身を含む): 1071636480

約数和(自身を除く): 790743000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 31, 35, 40, 42, 46, 49, 56, 60, 62, 67, 69, 70, 84, 92, 93, 98, 105, 115, 120, 124, 134, 138, 140, 147, 155, 161, 168, 184, 186, 196, 201, 210, 217, 230, 245, 248, 268, 276, 280, 294, 310, 322, 335, 345, 372, 392, 402, 420, 434, 460, 465, 469, 483, 490, 536, 552, 588, 620, 644, 651, 670, 690, 713, 735, 744, 804, 805, 840, 868, 920, 930, 938, 966, 980, 1005, 1085, 1127, 1176, 1240, 1288, 1302, 1340, 1380, 1407, 1426, 1470, 1519, 1541, 1608, 1610, 1736, 1860, 1876, 1932, 1960, 2010, 2077, 2139, 2170, 2254, 2345, 2415, 2604, 2680, 2760, 2814, 2852, 2940, 3038, 3082, 3220, 3255, 3283, 3381, 3565, 3720, 3752, 3864, 4020, 4154, 4278, 4340, 4508, 4557, 4623, 4690, 4830, 4991, 5208, 5628, 5635, 5704, 5880, 6076, 6164, 6231, 6440, 6510, 6566, 6762, 7035, 7130, 7595, 7705, 8040, 8308, 8556, 8680, 9016, 9114, 9246, 9380, 9660, 9849, 9982, 10385, 10695, 10787, 11256, 11270, 12152, 12328, 12462, 13020, 13132, 13524, 14070, 14260, 14539, 14973, 15190, 15410, 16415, 16616, 16905, 17112, 18228, 18492, 18760, 19320, 19698, 19964, 20770, 21390, 21574, 22540, 22785, 23115, 24924, 24955, 26040, 26264, 27048, 28140, 28520, 29078, 29946, 30380, 30820, 31155, 32361, 32830, 33810, 34937, 36456, 36984, 39396, 39928, 41540, 42780, 43148, 43617, 45080, 45570, 46230, 47771, 49245, 49848, 49910, 53935, 56280, 58156, 59892, 60760, 61640, 62310, 64722, 65660, 67620, 69874, 72695, 74865, 75509, 78792, 83080, 85560, 86296, 87234, 91140, 92460, 95542, 98490, 99820, 101773, 104811, 107870, 116312, 119784, 124620, 129444, 131320, 135240, 139748, 143313, 145390, 149730, 151018, 161805, 174468, 174685, 182280, 184920, 191084, 196980, 199640, 203546, 209622, 215740, 218085, 226527, 238855, 249240, 258888, 279496, 286626, 290780, 299460, 302036, 305319, 323610, 334397, 348936, 349370, 377545, 382168, 393960, 407092, 419244, 431480, 436170, 453054, 477710, 508865, 524055, 573252, 581560, 598920, 604072, 610638, 647220, 668794, 698740, 716565, 755090, 814184, 838488, 872340, 906108, 955420, 1003191, 1017730, 1048110, 1132635, 1146504, 1221276, 1294440, 1337588, 1397480, 1433130, 1510180, 1526595, 1671985, 1744680, 1812216, 1910840, 2006382, 2035460, 2096220, 2265270, 2340779, 2442552, 2675176, 2866260, 3020360, 3053190, 3343970, 4012764, 4070920, 4192440, 4530540, 4681558, 5015955, 5732520, 6106380, 6687940, 7022337, 8025528, 9061080, 9363116, 10031910, 11703895, 12212760, 13375880, 14044674, 18726232, 20063820, 23407790, 28089348, 35111685, 40127640, 46815580, 56178696, 70223370, 93631160, 140446740, 280893480]

約数ペア:

[(1, 280893480), (2, 140446740), (3, 93631160), (4, 70223370), (5, 56178696), (6, 46815580), (7, 40127640), (8, 35111685), (10, 28089348), (12, 23407790), (14, 20063820), (15, 18726232), (20, 14044674), (21, 13375880), (23, 12212760), (24, 11703895), (28, 10031910), (30, 9363116), (31, 9061080), (35, 8025528), (40, 7022337), (42, 6687940), (46, 6106380), (49, 5732520), (56, 5015955), (60, 4681558), (62, 4530540), (67, 4192440), (69, 4070920), (70, 4012764), (84, 3343970), (92, 3053190), (93, 3020360), (98, 2866260), (105, 2675176), (115, 2442552), (120, 2340779), (124, 2265270), (134, 2096220), (138, 2035460), (140, 2006382), (147, 1910840), (155, 1812216), (161, 1744680), (168, 1671985), (184, 1526595), (186, 1510180), (196, 1433130), (201, 1397480), (210, 1337588), (217, 1294440), (230, 1221276), (245, 1146504), (248, 1132635), (268, 1048110), (276, 1017730), (280, 1003191), (294, 955420), (310, 906108), (322, 872340), (335, 838488), (345, 814184), (372, 755090), (392, 716565), (402, 698740), (420, 668794), (434, 647220), (460, 610638), (465, 604072), (469, 598920), (483, 581560), (490, 573252), (536, 524055), (552, 508865), (588, 477710), (620, 453054), (644, 436170), (651, 431480), (670, 419244), (690, 407092), (713, 393960), (735, 382168), (744, 377545), (804, 349370), (805, 348936), (840, 334397), (868, 323610), (920, 305319), (930, 302036), (938, 299460), (966, 290780), (980, 286626), (1005, 279496), (1085, 258888), (1127, 249240), (1176, 238855), (1240, 226527), (1288, 218085), (1302, 215740), (1340, 209622), (1380, 203546), (1407, 199640), (1426, 196980), (1470, 191084), (1519, 184920), (1541, 182280), (1608, 174685), (1610, 174468), (1736, 161805), (1860, 151018), (1876, 149730), (1932, 145390), (1960, 143313), (2010, 139748), (2077, 135240), (2139, 131320), (2170, 129444), (2254, 124620), (2345, 119784), (2415, 116312), (2604, 107870), (2680, 104811), (2760, 101773), (2814, 99820), (2852, 98490), (2940, 95542), (3038, 92460), (3082, 91140), (3220, 87234), (3255, 86296), (3283, 85560), (3381, 83080), (3565, 78792), (3720, 75509), (3752, 74865), (3864, 72695), (4020, 69874), (4154, 67620), (4278, 65660), (4340, 64722), (4508, 62310), (4557, 61640), (4623, 60760), (4690, 59892), (4830, 58156), (4991, 56280), (5208, 53935), (5628, 49910), (5635, 49848), (5704, 49245), (5880, 47771), (6076, 46230), (6164, 45570), (6231, 45080), (6440, 43617), (6510, 43148), (6566, 42780), (6762, 41540), (7035, 39928), (7130, 39396), (7595, 36984), (7705, 36456), (8040, 34937), (8308, 33810), (8556, 32830), (8680, 32361), (9016, 31155), (9114, 30820), (9246, 30380), (9380, 29946), (9660, 29078), (9849, 28520), (9982, 28140), (10385, 27048), (10695, 26264), (10787, 26040), (11256, 24955), (11270, 24924), (12152, 23115), (12328, 22785), (12462, 22540), (13020, 21574), (13132, 21390), (13524, 20770), (14070, 19964), (14260, 19698), (14539, 19320), (14973, 18760), (15190, 18492), (15410, 18228), (16415, 17112), (16616, 16905)]