138243840

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 288

約数和(自身を含む): 521955840

約数和(自身を除く): 383712000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 64, 70, 74, 80, 84, 96, 105, 111, 112, 120, 128, 139, 140, 148, 160, 168, 185, 192, 210, 222, 224, 240, 256, 259, 278, 280, 296, 320, 336, 370, 384, 417, 420, 444, 448, 480, 518, 555, 556, 560, 592, 640, 672, 695, 740, 768, 777, 834, 840, 888, 896, 960, 973, 1036, 1110, 1112, 1120, 1184, 1280, 1295, 1344, 1390, 1480, 1554, 1668, 1680, 1776, 1792, 1920, 1946, 2072, 2085, 2220, 2224, 2240, 2368, 2590, 2688, 2780, 2919, 2960, 3108, 3336, 3360, 3552, 3840, 3885, 3892, 4144, 4170, 4440, 4448, 4480, 4736, 4865, 5143, 5180, 5376, 5560, 5838, 5920, 6216, 6672, 6720, 7104, 7770, 7784, 8288, 8340, 8880, 8896, 8960, 9472, 9730, 10286, 10360, 11120, 11676, 11840, 12432, 13344, 13440, 14208, 14595, 15429, 15540, 15568, 16576, 16680, 17760, 17792, 19460, 20572, 20720, 22240, 23352, 23680, 24864, 25715, 26688, 26880, 28416, 29190, 30858, 31080, 31136, 33152, 33360, 35520, 35584, 36001, 38920, 41144, 41440, 44480, 46704, 47360, 49728, 51430, 53376, 58380, 61716, 62160, 62272, 66304, 66720, 71040, 72002, 77145, 77840, 82288, 82880, 88960, 93408, 99456, 102860, 106752, 108003, 116760, 123432, 124320, 124544, 133440, 142080, 144004, 154290, 155680, 164576, 165760, 177920, 180005, 186816, 198912, 205720, 216006, 233520, 246864, 248640, 249088, 266880, 288008, 308580, 311360, 329152, 331520, 360010, 373632, 411440, 432012, 467040, 493728, 497280, 533760, 540015, 576016, 617160, 622720, 658304, 720020, 747264, 822880, 864024, 934080, 987456, 994560, 1080030, 1152032, 1234320, 1245440, 1316608, 1440040, 1645760, 1728048, 1868160, 1974912, 2160060, 2304064, 2468640, 2880080, 3291520, 3456096, 3736320, 3949824, 4320120, 4608128, 4937280, 5760160, 6583040, 6912192, 8640240, 9216256, 9874560, 11520320, 13824384, 17280480, 19749120, 23040640, 27648768, 34560960, 46081280, 69121920, 138243840]

約数ペア:

[(1, 138243840), (2, 69121920), (3, 46081280), (4, 34560960), (5, 27648768), (6, 23040640), (7, 19749120), (8, 17280480), (10, 13824384), (12, 11520320), (14, 9874560), (15, 9216256), (16, 8640240), (20, 6912192), (21, 6583040), (24, 5760160), (28, 4937280), (30, 4608128), (32, 4320120), (35, 3949824), (37, 3736320), (40, 3456096), (42, 3291520), (48, 2880080), (56, 2468640), (60, 2304064), (64, 2160060), (70, 1974912), (74, 1868160), (80, 1728048), (84, 1645760), (96, 1440040), (105, 1316608), (111, 1245440), (112, 1234320), (120, 1152032), (128, 1080030), (139, 994560), (140, 987456), (148, 934080), (160, 864024), (168, 822880), (185, 747264), (192, 720020), (210, 658304), (222, 622720), (224, 617160), (240, 576016), (256, 540015), (259, 533760), (278, 497280), (280, 493728), (296, 467040), (320, 432012), (336, 411440), (370, 373632), (384, 360010), (417, 331520), (420, 329152), (444, 311360), (448, 308580), (480, 288008), (518, 266880), (555, 249088), (556, 248640), (560, 246864), (592, 233520), (640, 216006), (672, 205720), (695, 198912), (740, 186816), (768, 180005), (777, 177920), (834, 165760), (840, 164576), (888, 155680), (896, 154290), (960, 144004), (973, 142080), (1036, 133440), (1110, 124544), (1112, 124320), (1120, 123432), (1184, 116760), (1280, 108003), (1295, 106752), (1344, 102860), (1390, 99456), (1480, 93408), (1554, 88960), (1668, 82880), (1680, 82288), (1776, 77840), (1792, 77145), (1920, 72002), (1946, 71040), (2072, 66720), (2085, 66304), (2220, 62272), (2224, 62160), (2240, 61716), (2368, 58380), (2590, 53376), (2688, 51430), (2780, 49728), (2919, 47360), (2960, 46704), (3108, 44480), (3336, 41440), (3360, 41144), (3552, 38920), (3840, 36001), (3885, 35584), (3892, 35520), (4144, 33360), (4170, 33152), (4440, 31136), (4448, 31080), (4480, 30858), (4736, 29190), (4865, 28416), (5143, 26880), (5180, 26688), (5376, 25715), (5560, 24864), (5838, 23680), (5920, 23352), (6216, 22240), (6672, 20720), (6720, 20572), (7104, 19460), (7770, 17792), (7784, 17760), (8288, 16680), (8340, 16576), (8880, 15568), (8896, 15540), (8960, 15429), (9472, 14595), (9730, 14208), (10286, 13440), (10360, 13344), (11120, 12432), (11676, 11840)]