1240871280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3701}}^1$

素因数の和:3855

約数の個数: 160

約数和(自身を含む): 4230586368

約数和(自身を除く): 2989715088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 127, 132, 165, 176, 220, 240, 254, 264, 330, 381, 440, 508, 528, 635, 660, 762, 880, 1016, 1270, 1320, 1397, 1524, 1905, 2032, 2540, 2640, 2794, 3048, 3701, 3810, 4191, 5080, 5588, 6096, 6985, 7402, 7620, 8382, 10160, 11103, 11176, 13970, 14804, 15240, 16764, 18505, 20955, 22206, 22352, 27940, 29608, 30480, 33528, 37010, 40711, 41910, 44412, 55515, 55880, 59216, 67056, 74020, 81422, 83820, 88824, 111030, 111760, 122133, 148040, 162844, 167640, 177648, 203555, 222060, 244266, 296080, 325688, 335280, 407110, 444120, 470027, 488532, 610665, 651376, 814220, 888240, 940054, 977064, 1221330, 1410081, 1628440, 1880108, 1954128, 2350135, 2442660, 2820162, 3256880, 3760216, 4700270, 4885320, 5170297, 5640324, 7050405, 7520432, 9400540, 9770640, 10340594, 11280648, 14100810, 15510891, 18801080, 20681188, 22561296, 25851485, 28201620, 31021782, 37602160, 41362376, 51702970, 56403240, 62043564, 77554455, 82724752, 103405940, 112806480, 124087128, 155108910, 206811880, 248174256, 310217820, 413623760, 620435640, 1240871280]

約数ペア:

[(1, 1240871280), (2, 620435640), (3, 413623760), (4, 310217820), (5, 248174256), (6, 206811880), (8, 155108910), (10, 124087128), (11, 112806480), (12, 103405940), (15, 82724752), (16, 77554455), (20, 62043564), (22, 56403240), (24, 51702970), (30, 41362376), (33, 37602160), (40, 31021782), (44, 28201620), (48, 25851485), (55, 22561296), (60, 20681188), (66, 18801080), (80, 15510891), (88, 14100810), (110, 11280648), (120, 10340594), (127, 9770640), (132, 9400540), (165, 7520432), (176, 7050405), (220, 5640324), (240, 5170297), (254, 4885320), (264, 4700270), (330, 3760216), (381, 3256880), (440, 2820162), (508, 2442660), (528, 2350135), (635, 1954128), (660, 1880108), (762, 1628440), (880, 1410081), (1016, 1221330), (1270, 977064), (1320, 940054), (1397, 888240), (1524, 814220), (1905, 651376), (2032, 610665), (2540, 488532), (2640, 470027), (2794, 444120), (3048, 407110), (3701, 335280), (3810, 325688), (4191, 296080), (5080, 244266), (5588, 222060), (6096, 203555), (6985, 177648), (7402, 167640), (7620, 162844), (8382, 148040), (10160, 122133), (11103, 111760), (11176, 111030), (13970, 88824), (14804, 83820), (15240, 81422), (16764, 74020), (18505, 67056), (20955, 59216), (22206, 55880), (22352, 55515), (27940, 44412), (29608, 41910), (30480, 40711), (33528, 37010)]