247575680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 683726400

約数和(自身を除く): 436150720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 121, 128, 139, 160, 176, 184, 220, 230, 242, 253, 278, 320, 352, 368, 440, 460, 484, 506, 556, 605, 640, 695, 704, 736, 880, 920, 968, 1012, 1112, 1210, 1265, 1390, 1408, 1472, 1529, 1760, 1840, 1936, 2024, 2224, 2420, 2530, 2780, 2783, 2944, 3058, 3197, 3520, 3680, 3872, 4048, 4448, 4840, 5060, 5560, 5566, 6116, 6394, 7040, 7360, 7645, 7744, 8096, 8896, 9680, 10120, 11120, 11132, 12232, 12788, 13915, 14720, 15290, 15488, 15985, 16192, 16819, 17792, 19360, 20240, 22240, 22264, 24464, 25576, 27830, 30580, 31970, 32384, 33638, 35167, 38720, 40480, 44480, 44528, 48928, 51152, 55660, 61160, 63940, 67276, 70334, 77440, 80960, 84095, 88960, 89056, 97856, 102304, 111320, 122320, 127880, 134552, 140668, 161920, 168190, 175835, 178112, 195712, 204608, 222640, 244640, 255760, 269104, 281336, 336380, 351670, 356224, 386837, 409216, 445280, 489280, 511520, 538208, 562672, 672760, 703340, 773674, 890560, 978560, 1023040, 1076416, 1125344, 1345520, 1406680, 1547348, 1781120, 1934185, 2046080, 2152832, 2250688, 2691040, 2813360, 3094696, 3868370, 4501376, 5382080, 5626720, 6189392, 7736740, 10764160, 11253440, 12378784, 15473480, 22506880, 24757568, 30946960, 49515136, 61893920, 123787840, 247575680]

約数ペア:

[(1, 247575680), (2, 123787840), (4, 61893920), (5, 49515136), (8, 30946960), (10, 24757568), (11, 22506880), (16, 15473480), (20, 12378784), (22, 11253440), (23, 10764160), (32, 7736740), (40, 6189392), (44, 5626720), (46, 5382080), (55, 4501376), (64, 3868370), (80, 3094696), (88, 2813360), (92, 2691040), (110, 2250688), (115, 2152832), (121, 2046080), (128, 1934185), (139, 1781120), (160, 1547348), (176, 1406680), (184, 1345520), (220, 1125344), (230, 1076416), (242, 1023040), (253, 978560), (278, 890560), (320, 773674), (352, 703340), (368, 672760), (440, 562672), (460, 538208), (484, 511520), (506, 489280), (556, 445280), (605, 409216), (640, 386837), (695, 356224), (704, 351670), (736, 336380), (880, 281336), (920, 269104), (968, 255760), (1012, 244640), (1112, 222640), (1210, 204608), (1265, 195712), (1390, 178112), (1408, 175835), (1472, 168190), (1529, 161920), (1760, 140668), (1840, 134552), (1936, 127880), (2024, 122320), (2224, 111320), (2420, 102304), (2530, 97856), (2780, 89056), (2783, 88960), (2944, 84095), (3058, 80960), (3197, 77440), (3520, 70334), (3680, 67276), (3872, 63940), (4048, 61160), (4448, 55660), (4840, 51152), (5060, 48928), (5560, 44528), (5566, 44480), (6116, 40480), (6394, 38720), (7040, 35167), (7360, 33638), (7645, 32384), (7744, 31970), (8096, 30580), (8896, 27830), (9680, 25576), (10120, 24464), (11120, 22264), (11132, 22240), (12232, 20240), (12788, 19360), (13915, 17792), (14720, 16819), (15290, 16192), (15488, 15985)]