247191840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:344

約数の個数: 288

約数和(自身を含む): 976510080

約数和(自身を除く): 729318240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 137, 140, 144, 160, 168, 179, 180, 210, 224, 240, 252, 274, 280, 288, 315, 336, 358, 360, 411, 420, 480, 504, 537, 548, 560, 630, 672, 685, 716, 720, 822, 840, 895, 959, 1008, 1074, 1096, 1120, 1233, 1253, 1260, 1370, 1432, 1440, 1611, 1644, 1680, 1790, 1918, 2016, 2055, 2148, 2192, 2466, 2506, 2520, 2685, 2740, 2864, 2877, 3222, 3288, 3360, 3580, 3759, 3836, 4110, 4296, 4384, 4795, 4932, 5012, 5040, 5370, 5480, 5728, 5754, 6165, 6265, 6444, 6576, 7160, 7518, 7672, 8055, 8220, 8592, 8631, 9590, 9864, 10024, 10080, 10740, 10960, 11277, 11508, 12330, 12530, 12888, 13152, 14320, 14385, 15036, 15344, 16110, 16440, 17184, 17262, 18795, 19180, 19728, 20048, 21480, 21920, 22554, 23016, 24523, 24660, 25060, 25776, 28640, 28770, 30072, 30688, 32220, 32880, 34524, 37590, 38360, 39456, 40096, 42960, 43155, 45108, 46032, 49046, 49320, 50120, 51552, 56385, 57540, 60144, 64440, 65760, 69048, 73569, 75180, 76720, 85920, 86310, 90216, 92064, 98092, 98640, 100240, 112770, 115080, 120288, 122615, 128880, 138096, 147138, 150360, 153440, 171661, 172620, 180432, 196184, 197280, 200480, 220707, 225540, 230160, 245230, 257760, 276192, 294276, 300720, 343322, 345240, 360864, 367845, 392368, 441414, 451080, 460320, 490460, 514983, 588552, 601440, 686644, 690480, 735690, 784736, 858305, 882828, 902160, 980920, 1029966, 1103535, 1177104, 1373288, 1380960, 1471380, 1544949, 1716610, 1765656, 1804320, 1961840, 2059932, 2207070, 2354208, 2574915, 2746576, 2942760, 3089898, 3433220, 3531312, 3923680, 4119864, 4414140, 5149830, 5493152, 5885520, 6179796, 6866440, 7062624, 7724745, 8239728, 8828280, 10299660, 11771040, 12359592, 13732880, 15449490, 16479456, 17656560, 20599320, 24719184, 27465760, 30898980, 35313120, 41198640, 49438368, 61797960, 82397280, 123595920, 247191840]

約数ペア:

[(1, 247191840), (2, 123595920), (3, 82397280), (4, 61797960), (5, 49438368), (6, 41198640), (7, 35313120), (8, 30898980), (9, 27465760), (10, 24719184), (12, 20599320), (14, 17656560), (15, 16479456), (16, 15449490), (18, 13732880), (20, 12359592), (21, 11771040), (24, 10299660), (28, 8828280), (30, 8239728), (32, 7724745), (35, 7062624), (36, 6866440), (40, 6179796), (42, 5885520), (45, 5493152), (48, 5149830), (56, 4414140), (60, 4119864), (63, 3923680), (70, 3531312), (72, 3433220), (80, 3089898), (84, 2942760), (90, 2746576), (96, 2574915), (105, 2354208), (112, 2207070), (120, 2059932), (126, 1961840), (137, 1804320), (140, 1765656), (144, 1716610), (160, 1544949), (168, 1471380), (179, 1380960), (180, 1373288), (210, 1177104), (224, 1103535), (240, 1029966), (252, 980920), (274, 902160), (280, 882828), (288, 858305), (315, 784736), (336, 735690), (358, 690480), (360, 686644), (411, 601440), (420, 588552), (480, 514983), (504, 490460), (537, 460320), (548, 451080), (560, 441414), (630, 392368), (672, 367845), (685, 360864), (716, 345240), (720, 343322), (822, 300720), (840, 294276), (895, 276192), (959, 257760), (1008, 245230), (1074, 230160), (1096, 225540), (1120, 220707), (1233, 200480), (1253, 197280), (1260, 196184), (1370, 180432), (1432, 172620), (1440, 171661), (1611, 153440), (1644, 150360), (1680, 147138), (1790, 138096), (1918, 128880), (2016, 122615), (2055, 120288), (2148, 115080), (2192, 112770), (2466, 100240), (2506, 98640), (2520, 98092), (2685, 92064), (2740, 90216), (2864, 86310), (2877, 85920), (3222, 76720), (3288, 75180), (3360, 73569), (3580, 69048), (3759, 65760), (3836, 64440), (4110, 60144), (4296, 57540), (4384, 56385), (4795, 51552), (4932, 50120), (5012, 49320), (5040, 49046), (5370, 46032), (5480, 45108), (5728, 43155), (5754, 42960), (6165, 40096), (6265, 39456), (6444, 38360), (6576, 37590), (7160, 34524), (7518, 32880), (7672, 32220), (8055, 30688), (8220, 30072), (8592, 28770), (8631, 28640), (9590, 25776), (9864, 25060), (10024, 24660), (10080, 24523), (10740, 23016), (10960, 22554), (11277, 21920), (11508, 21480), (12330, 20048), (12530, 19728), (12888, 19180), (13152, 18795), (14320, 17262), (14385, 17184), (15036, 16440), (15344, 16110)]