818795040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1237}}^1$

素因数の和:1459

約数の個数: 192

約数和(自身を含む): 2965019904

約数和(自身を除く): 2146224864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 197, 210, 224, 240, 280, 336, 394, 420, 480, 560, 591, 672, 788, 840, 985, 1120, 1182, 1237, 1379, 1576, 1680, 1970, 2364, 2474, 2758, 2955, 3152, 3360, 3711, 3940, 4137, 4728, 4948, 5516, 5910, 6185, 6304, 6895, 7422, 7880, 8274, 8659, 9456, 9896, 11032, 11820, 12370, 13790, 14844, 15760, 16548, 17318, 18555, 18912, 19792, 20685, 22064, 23640, 24740, 25977, 27580, 29688, 31520, 33096, 34636, 37110, 39584, 41370, 43295, 44128, 47280, 49480, 51954, 55160, 59376, 66192, 69272, 74220, 82740, 86590, 94560, 98960, 103908, 110320, 118752, 129885, 132384, 138544, 148440, 165480, 173180, 197920, 207816, 220640, 243689, 259770, 277088, 296880, 330960, 346360, 415632, 487378, 519540, 593760, 661920, 692720, 731067, 831264, 974756, 1039080, 1218445, 1385440, 1462134, 1705823, 1949512, 2078160, 2436890, 2924268, 3411646, 3655335, 3899024, 4156320, 4873780, 5117469, 5848536, 6823292, 7310670, 7798048, 8529115, 9747560, 10234938, 11697072, 13646584, 14621340, 17058230, 19495120, 20469876, 23394144, 25587345, 27293168, 29242680, 34116460, 38990240, 40939752, 51174690, 54586336, 58485360, 68232920, 81879504, 102349380, 116970720, 136465840, 163759008, 204698760, 272931680, 409397520, 818795040]

約数ペア:

[(1, 818795040), (2, 409397520), (3, 272931680), (4, 204698760), (5, 163759008), (6, 136465840), (7, 116970720), (8, 102349380), (10, 81879504), (12, 68232920), (14, 58485360), (15, 54586336), (16, 51174690), (20, 40939752), (21, 38990240), (24, 34116460), (28, 29242680), (30, 27293168), (32, 25587345), (35, 23394144), (40, 20469876), (42, 19495120), (48, 17058230), (56, 14621340), (60, 13646584), (70, 11697072), (80, 10234938), (84, 9747560), (96, 8529115), (105, 7798048), (112, 7310670), (120, 6823292), (140, 5848536), (160, 5117469), (168, 4873780), (197, 4156320), (210, 3899024), (224, 3655335), (240, 3411646), (280, 2924268), (336, 2436890), (394, 2078160), (420, 1949512), (480, 1705823), (560, 1462134), (591, 1385440), (672, 1218445), (788, 1039080), (840, 974756), (985, 831264), (1120, 731067), (1182, 692720), (1237, 661920), (1379, 593760), (1576, 519540), (1680, 487378), (1970, 415632), (2364, 346360), (2474, 330960), (2758, 296880), (2955, 277088), (3152, 259770), (3360, 243689), (3711, 220640), (3940, 207816), (4137, 197920), (4728, 173180), (4948, 165480), (5516, 148440), (5910, 138544), (6185, 132384), (6304, 129885), (6895, 118752), (7422, 110320), (7880, 103908), (8274, 98960), (8659, 94560), (9456, 86590), (9896, 82740), (11032, 74220), (11820, 69272), (12370, 66192), (13790, 59376), (14844, 55160), (15760, 51954), (16548, 49480), (17318, 47280), (18555, 44128), (18912, 43295), (19792, 41370), (20685, 39584), (22064, 37110), (23640, 34636), (24740, 33096), (25977, 31520), (27580, 29688)]