2781844560

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13009}}^1$

素因数の和:13048

約数の個数: 240

約数和(自身を含む): 10569948480

約数和(自身を除く): 7788103920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 243, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 486, 495, 528, 540, 594, 648, 660, 720, 792, 810, 880, 891, 972, 990, 1080, 1188, 1215, 1296, 1320, 1485, 1584, 1620, 1782, 1944, 1980, 2160, 2376, 2430, 2640, 2673, 2970, 3240, 3564, 3888, 3960, 4455, 4752, 4860, 5346, 5940, 6480, 7128, 7920, 8910, 9720, 10692, 11880, 13009, 13365, 14256, 17820, 19440, 21384, 23760, 26018, 26730, 35640, 39027, 42768, 52036, 53460, 65045, 71280, 78054, 104072, 106920, 117081, 130090, 143099, 156108, 195135, 208144, 213840, 234162, 260180, 286198, 312216, 351243, 390270, 429297, 468324, 520360, 572396, 585405, 624432, 702486, 715495, 780540, 858594, 936648, 1040720, 1053729, 1144792, 1170810, 1287891, 1404972, 1430990, 1561080, 1717188, 1756215, 1873296, 2107458, 2146485, 2289584, 2341620, 2575782, 2809944, 2861980, 3122160, 3161187, 3434376, 3512430, 3863673, 4214916, 4292970, 4683240, 5151564, 5268645, 5619888, 5723960, 6322374, 6439455, 6868752, 7024860, 7727346, 8429832, 8585940, 9366480, 10303128, 10537290, 11447920, 11591019, 12644748, 12878910, 14049720, 15454692, 15805935, 16859664, 17171880, 19318365, 20606256, 21074580, 23182038, 25289496, 25757820, 28099440, 30909384, 31611870, 34343760, 34773057, 38636730, 42149160, 46364076, 50578992, 51515640, 57955095, 61818768, 63223740, 69546114, 77273460, 84298320, 92728152, 103031280, 115910190, 126447480, 139092228, 154546920, 173865285, 185456304, 231820380, 252894960, 278184456, 309093840, 347730570, 463640760, 556368912, 695461140, 927281520, 1390922280, 2781844560]

約数ペア:

[(1, 2781844560), (2, 1390922280), (3, 927281520), (4, 695461140), (5, 556368912), (6, 463640760), (8, 347730570), (9, 309093840), (10, 278184456), (11, 252894960), (12, 231820380), (15, 185456304), (16, 173865285), (18, 154546920), (20, 139092228), (22, 126447480), (24, 115910190), (27, 103031280), (30, 92728152), (33, 84298320), (36, 77273460), (40, 69546114), (44, 63223740), (45, 61818768), (48, 57955095), (54, 51515640), (55, 50578992), (60, 46364076), (66, 42149160), (72, 38636730), (80, 34773057), (81, 34343760), (88, 31611870), (90, 30909384), (99, 28099440), (108, 25757820), (110, 25289496), (120, 23182038), (132, 21074580), (135, 20606256), (144, 19318365), (162, 17171880), (165, 16859664), (176, 15805935), (180, 15454692), (198, 14049720), (216, 12878910), (220, 12644748), (240, 11591019), (243, 11447920), (264, 10537290), (270, 10303128), (297, 9366480), (324, 8585940), (330, 8429832), (360, 7727346), (396, 7024860), (405, 6868752), (432, 6439455), (440, 6322374), (486, 5723960), (495, 5619888), (528, 5268645), (540, 5151564), (594, 4683240), (648, 4292970), (660, 4214916), (720, 3863673), (792, 3512430), (810, 3434376), (880, 3161187), (891, 3122160), (972, 2861980), (990, 2809944), (1080, 2575782), (1188, 2341620), (1215, 2289584), (1296, 2146485), (1320, 2107458), (1485, 1873296), (1584, 1756215), (1620, 1717188), (1782, 1561080), (1944, 1430990), (1980, 1404972), (2160, 1287891), (2376, 1170810), (2430, 1144792), (2640, 1053729), (2673, 1040720), (2970, 936648), (3240, 858594), (3564, 780540), (3888, 715495), (3960, 702486), (4455, 624432), (4752, 585405), (4860, 572396), (5346, 520360), (5940, 468324), (6480, 429297), (7128, 390270), (7920, 351243), (8910, 312216), (9720, 286198), (10692, 260180), (11880, 234162), (13009, 213840), (13365, 208144), (14256, 195135), (17820, 156108), (19440, 143099), (21384, 130090), (23760, 117081), (26018, 106920), (26730, 104072), (35640, 78054), (39027, 71280), (42768, 65045), (52036, 53460)]