30279040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 192

約数和(自身を含む): 87907680

約数和(自身を除く): 57628640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 23, 32, 34, 40, 44, 46, 55, 64, 68, 80, 85, 88, 92, 110, 115, 121, 128, 136, 160, 170, 176, 184, 187, 220, 230, 242, 253, 272, 320, 340, 352, 368, 374, 391, 440, 460, 484, 506, 544, 605, 640, 680, 704, 736, 748, 782, 880, 920, 935, 968, 1012, 1088, 1210, 1265, 1360, 1408, 1472, 1496, 1564, 1760, 1840, 1870, 1936, 1955, 2024, 2057, 2176, 2420, 2530, 2720, 2783, 2944, 2992, 3128, 3520, 3680, 3740, 3872, 3910, 4048, 4114, 4301, 4840, 5060, 5440, 5566, 5984, 6256, 7040, 7360, 7480, 7744, 7820, 8096, 8228, 8602, 9680, 10120, 10285, 10880, 11132, 11968, 12512, 13915, 14720, 14960, 15488, 15640, 16192, 16456, 17204, 19360, 20240, 20570, 21505, 22264, 23936, 25024, 27830, 29920, 31280, 32384, 32912, 34408, 38720, 40480, 41140, 43010, 44528, 47311, 50048, 55660, 59840, 62560, 65824, 68816, 77440, 80960, 82280, 86020, 89056, 94622, 111320, 119680, 125120, 131648, 137632, 161920, 164560, 172040, 178112, 189244, 222640, 236555, 250240, 263296, 275264, 329120, 344080, 356224, 378488, 445280, 473110, 550528, 658240, 688160, 756976, 890560, 946220, 1316480, 1376320, 1513952, 1781120, 1892440, 2752640, 3027904, 3784880, 6055808, 7569760, 15139520, 30279040]

約数ペア:

[(1, 30279040), (2, 15139520), (4, 7569760), (5, 6055808), (8, 3784880), (10, 3027904), (11, 2752640), (16, 1892440), (17, 1781120), (20, 1513952), (22, 1376320), (23, 1316480), (32, 946220), (34, 890560), (40, 756976), (44, 688160), (46, 658240), (55, 550528), (64, 473110), (68, 445280), (80, 378488), (85, 356224), (88, 344080), (92, 329120), (110, 275264), (115, 263296), (121, 250240), (128, 236555), (136, 222640), (160, 189244), (170, 178112), (176, 172040), (184, 164560), (187, 161920), (220, 137632), (230, 131648), (242, 125120), (253, 119680), (272, 111320), (320, 94622), (340, 89056), (352, 86020), (368, 82280), (374, 80960), (391, 77440), (440, 68816), (460, 65824), (484, 62560), (506, 59840), (544, 55660), (605, 50048), (640, 47311), (680, 44528), (704, 43010), (736, 41140), (748, 40480), (782, 38720), (880, 34408), (920, 32912), (935, 32384), (968, 31280), (1012, 29920), (1088, 27830), (1210, 25024), (1265, 23936), (1360, 22264), (1408, 21505), (1472, 20570), (1496, 20240), (1564, 19360), (1760, 17204), (1840, 16456), (1870, 16192), (1936, 15640), (1955, 15488), (2024, 14960), (2057, 14720), (2176, 13915), (2420, 12512), (2530, 11968), (2720, 11132), (2783, 10880), (2944, 10285), (2992, 10120), (3128, 9680), (3520, 8602), (3680, 8228), (3740, 8096), (3872, 7820), (3910, 7744), (4048, 7480), (4114, 7360), (4301, 7040), (4840, 6256), (5060, 5984), (5440, 5566)]