861030720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27179}}^1$

素因数の和:27213

約数の個数: 168

約数和(自身を含む): 3230940960

約数和(自身を除く): 2369910240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 5280, 6336, 7920, 10560, 15840, 27179, 31680, 54358, 81537, 108716, 135895, 163074, 217432, 244611, 271790, 298969, 326148, 407685, 434864, 489222, 543580, 597938, 652296, 815370, 869728, 896907, 978444, 1087160, 1195876, 1223055, 1304592, 1494845, 1630740, 1739456, 1793814, 1956888, 2174320, 2391752, 2446110, 2609184, 2690721, 2989690, 3261480, 3587628, 3913776, 4348640, 4484535, 4783504, 4892220, 5218368, 5381442, 5979380, 6522960, 7175256, 7827552, 8697280, 8969070, 9567008, 9784440, 10762884, 11958760, 13045920, 13453605, 14350512, 15655104, 17938140, 19134016, 19568880, 21525768, 23917520, 26091840, 26907210, 28701024, 35876280, 39137760, 43051536, 47835040, 53814420, 57402048, 71752560, 78275520, 86103072, 95670080, 107628840, 143505120, 172206144, 215257680, 287010240, 430515360, 861030720]

約数ペア:

[(1, 861030720), (2, 430515360), (3, 287010240), (4, 215257680), (5, 172206144), (6, 143505120), (8, 107628840), (9, 95670080), (10, 86103072), (11, 78275520), (12, 71752560), (15, 57402048), (16, 53814420), (18, 47835040), (20, 43051536), (22, 39137760), (24, 35876280), (30, 28701024), (32, 26907210), (33, 26091840), (36, 23917520), (40, 21525768), (44, 19568880), (45, 19134016), (48, 17938140), (55, 15655104), (60, 14350512), (64, 13453605), (66, 13045920), (72, 11958760), (80, 10762884), (88, 9784440), (90, 9567008), (96, 8969070), (99, 8697280), (110, 7827552), (120, 7175256), (132, 6522960), (144, 5979380), (160, 5381442), (165, 5218368), (176, 4892220), (180, 4783504), (192, 4484535), (198, 4348640), (220, 3913776), (240, 3587628), (264, 3261480), (288, 2989690), (320, 2690721), (330, 2609184), (352, 2446110), (360, 2391752), (396, 2174320), (440, 1956888), (480, 1793814), (495, 1739456), (528, 1630740), (576, 1494845), (660, 1304592), (704, 1223055), (720, 1195876), (792, 1087160), (880, 978444), (960, 896907), (990, 869728), (1056, 815370), (1320, 652296), (1440, 597938), (1584, 543580), (1760, 489222), (1980, 434864), (2112, 407685), (2640, 326148), (2880, 298969), (3168, 271790), (3520, 244611), (3960, 217432), (5280, 163074), (6336, 135895), (7920, 108716), (10560, 81537), (15840, 54358), (27179, 31680)]