309268960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1931}}^1$

素因数の和:1977

約数の個数: 192

約数和(自身を含む): 981517824

約数和(自身を除く): 672248864

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 352, 364, 385, 416, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1120, 1144, 1232, 1430, 1456, 1540, 1760, 1820, 1931, 2002, 2080, 2288, 2464, 2860, 2912, 3080, 3640, 3862, 4004, 4576, 5005, 5720, 6160, 7280, 7724, 8008, 9655, 10010, 11440, 12320, 13517, 14560, 15448, 16016, 19310, 20020, 21241, 22880, 25103, 27034, 30896, 32032, 38620, 40040, 42482, 50206, 54068, 61792, 67585, 77240, 80080, 84964, 100412, 106205, 108136, 125515, 135170, 148687, 154480, 160160, 169928, 175721, 200824, 212410, 216272, 251030, 270340, 276133, 297374, 308960, 339856, 351442, 401648, 424820, 432544, 502060, 540680, 552266, 594748, 679712, 702884, 743435, 803296, 849640, 878605, 1004120, 1081360, 1104532, 1189496, 1380665, 1405768, 1486870, 1699280, 1757210, 1932931, 2008240, 2162720, 2209064, 2378992, 2761330, 2811536, 2973740, 3398560, 3514420, 3865862, 4016480, 4418128, 4757984, 5522660, 5623072, 5947480, 7028840, 7731724, 8836256, 9664655, 11045320, 11894960, 14057680, 15463448, 19329310, 22090640, 23789920, 28115360, 30926896, 38658620, 44181280, 61853792, 77317240, 154634480, 309268960]

約数ペア:

[(1, 309268960), (2, 154634480), (4, 77317240), (5, 61853792), (7, 44181280), (8, 38658620), (10, 30926896), (11, 28115360), (13, 23789920), (14, 22090640), (16, 19329310), (20, 15463448), (22, 14057680), (26, 11894960), (28, 11045320), (32, 9664655), (35, 8836256), (40, 7731724), (44, 7028840), (52, 5947480), (55, 5623072), (56, 5522660), (65, 4757984), (70, 4418128), (77, 4016480), (80, 3865862), (88, 3514420), (91, 3398560), (104, 2973740), (110, 2811536), (112, 2761330), (130, 2378992), (140, 2209064), (143, 2162720), (154, 2008240), (160, 1932931), (176, 1757210), (182, 1699280), (208, 1486870), (220, 1405768), (224, 1380665), (260, 1189496), (280, 1104532), (286, 1081360), (308, 1004120), (352, 878605), (364, 849640), (385, 803296), (416, 743435), (440, 702884), (455, 679712), (520, 594748), (560, 552266), (572, 540680), (616, 502060), (715, 432544), (728, 424820), (770, 401648), (880, 351442), (910, 339856), (1001, 308960), (1040, 297374), (1120, 276133), (1144, 270340), (1232, 251030), (1430, 216272), (1456, 212410), (1540, 200824), (1760, 175721), (1820, 169928), (1931, 160160), (2002, 154480), (2080, 148687), (2288, 135170), (2464, 125515), (2860, 108136), (2912, 106205), (3080, 100412), (3640, 84964), (3862, 80080), (4004, 77240), (4576, 67585), (5005, 61792), (5720, 54068), (6160, 50206), (7280, 42482), (7724, 40040), (8008, 38620), (9655, 32032), (10010, 30896), (11440, 27034), (12320, 25103), (13517, 22880), (14560, 21241), (15448, 20020), (16016, 19310)]