915495680

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 216

約数和(自身を含む): 2524961376

約数和(自身を除く): 1609465696

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, 160, 176, 184, 220, 230, 242, 253, 256, 257, 320, 352, 368, 440, 460, 484, 506, 514, 605, 640, 704, 736, 880, 920, 968, 1012, 1028, 1210, 1265, 1280, 1285, 1408, 1472, 1760, 1840, 1936, 2024, 2056, 2420, 2530, 2570, 2783, 2816, 2827, 2944, 3520, 3680, 3872, 4048, 4112, 4840, 5060, 5140, 5566, 5654, 5888, 5911, 7040, 7360, 7744, 8096, 8224, 9680, 10120, 10280, 11132, 11308, 11822, 13915, 14080, 14135, 14720, 15488, 16192, 16448, 19360, 20240, 20560, 22264, 22616, 23644, 27830, 28270, 29440, 29555, 30976, 31097, 32384, 32896, 38720, 40480, 41120, 44528, 45232, 47288, 55660, 56540, 59110, 62194, 64768, 65021, 65792, 77440, 80960, 82240, 89056, 90464, 94576, 111320, 113080, 118220, 124388, 130042, 154880, 155485, 161920, 164480, 178112, 180928, 189152, 222640, 226160, 236440, 248776, 260084, 310970, 323840, 325105, 328960, 356224, 361856, 378304, 445280, 452320, 472880, 497552, 520168, 621940, 650210, 712448, 715231, 723712, 756608, 890560, 904640, 945760, 995104, 1040336, 1243880, 1300420, 1430462, 1513216, 1781120, 1809280, 1891520, 1990208, 2080672, 2487760, 2600840, 2860924, 3562240, 3576155, 3618560, 3783040, 3980416, 4161344, 4975520, 5201680, 5721848, 7152310, 7566080, 7960832, 8322688, 9951040, 10403360, 11443696, 14304620, 16645376, 19902080, 20806720, 22887392, 28609240, 39804160, 41613440, 45774784, 57218480, 83226880, 91549568, 114436960, 183099136, 228873920, 457747840, 915495680]

約数ペア:

[(1, 915495680), (2, 457747840), (4, 228873920), (5, 183099136), (8, 114436960), (10, 91549568), (11, 83226880), (16, 57218480), (20, 45774784), (22, 41613440), (23, 39804160), (32, 28609240), (40, 22887392), (44, 20806720), (46, 19902080), (55, 16645376), (64, 14304620), (80, 11443696), (88, 10403360), (92, 9951040), (110, 8322688), (115, 7960832), (121, 7566080), (128, 7152310), (160, 5721848), (176, 5201680), (184, 4975520), (220, 4161344), (230, 3980416), (242, 3783040), (253, 3618560), (256, 3576155), (257, 3562240), (320, 2860924), (352, 2600840), (368, 2487760), (440, 2080672), (460, 1990208), (484, 1891520), (506, 1809280), (514, 1781120), (605, 1513216), (640, 1430462), (704, 1300420), (736, 1243880), (880, 1040336), (920, 995104), (968, 945760), (1012, 904640), (1028, 890560), (1210, 756608), (1265, 723712), (1280, 715231), (1285, 712448), (1408, 650210), (1472, 621940), (1760, 520168), (1840, 497552), (1936, 472880), (2024, 452320), (2056, 445280), (2420, 378304), (2530, 361856), (2570, 356224), (2783, 328960), (2816, 325105), (2827, 323840), (2944, 310970), (3520, 260084), (3680, 248776), (3872, 236440), (4048, 226160), (4112, 222640), (4840, 189152), (5060, 180928), (5140, 178112), (5566, 164480), (5654, 161920), (5888, 155485), (5911, 154880), (7040, 130042), (7360, 124388), (7744, 118220), (8096, 113080), (8224, 111320), (9680, 94576), (10120, 90464), (10280, 89056), (11132, 82240), (11308, 80960), (11822, 77440), (13915, 65792), (14080, 65021), (14135, 64768), (14720, 62194), (15488, 59110), (16192, 56540), (16448, 55660), (19360, 47288), (20240, 45232), (20560, 44528), (22264, 41120), (22616, 40480), (23644, 38720), (27830, 32896), (28270, 32384), (29440, 31097), (29555, 30976)]