381623040

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:395

約数の個数: 216

約数和(自身を含む): 1335083568

約数和(自身を除く): 953460528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 157, 160, 180, 192, 211, 240, 256, 288, 314, 320, 360, 384, 422, 471, 480, 576, 628, 633, 640, 720, 768, 785, 844, 942, 960, 1055, 1152, 1256, 1266, 1280, 1413, 1440, 1570, 1688, 1884, 1899, 1920, 2110, 2304, 2355, 2512, 2532, 2826, 2880, 3140, 3165, 3376, 3768, 3798, 3840, 4220, 4710, 5024, 5064, 5652, 5760, 6280, 6330, 6752, 7065, 7536, 7596, 8440, 9420, 9495, 10048, 10128, 11304, 11520, 12560, 12660, 13504, 14130, 15072, 15192, 16880, 18840, 18990, 20096, 20256, 22608, 25120, 25320, 27008, 28260, 30144, 30384, 33127, 33760, 37680, 37980, 40192, 40512, 45216, 50240, 50640, 54016, 56520, 60288, 60768, 66254, 67520, 75360, 75960, 81024, 90432, 99381, 100480, 101280, 113040, 120576, 121536, 132508, 135040, 150720, 151920, 162048, 165635, 180864, 198762, 200960, 202560, 226080, 243072, 265016, 270080, 298143, 301440, 303840, 331270, 361728, 397524, 405120, 452160, 486144, 496905, 530032, 596286, 602880, 607680, 662540, 795048, 810240, 904320, 993810, 1060064, 1192572, 1215360, 1325080, 1490715, 1590096, 1808640, 1987620, 2120128, 2385144, 2430720, 2650160, 2981430, 3180192, 3975240, 4240256, 4770288, 5300320, 5962860, 6360384, 7950480, 8480512, 9540576, 10600640, 11925720, 12720768, 15900960, 19081152, 21201280, 23851440, 25441536, 31801920, 38162304, 42402560, 47702880, 63603840, 76324608, 95405760, 127207680, 190811520, 381623040]

約数ペア:

[(1, 381623040), (2, 190811520), (3, 127207680), (4, 95405760), (5, 76324608), (6, 63603840), (8, 47702880), (9, 42402560), (10, 38162304), (12, 31801920), (15, 25441536), (16, 23851440), (18, 21201280), (20, 19081152), (24, 15900960), (30, 12720768), (32, 11925720), (36, 10600640), (40, 9540576), (45, 8480512), (48, 7950480), (60, 6360384), (64, 5962860), (72, 5300320), (80, 4770288), (90, 4240256), (96, 3975240), (120, 3180192), (128, 2981430), (144, 2650160), (157, 2430720), (160, 2385144), (180, 2120128), (192, 1987620), (211, 1808640), (240, 1590096), (256, 1490715), (288, 1325080), (314, 1215360), (320, 1192572), (360, 1060064), (384, 993810), (422, 904320), (471, 810240), (480, 795048), (576, 662540), (628, 607680), (633, 602880), (640, 596286), (720, 530032), (768, 496905), (785, 486144), (844, 452160), (942, 405120), (960, 397524), (1055, 361728), (1152, 331270), (1256, 303840), (1266, 301440), (1280, 298143), (1413, 270080), (1440, 265016), (1570, 243072), (1688, 226080), (1884, 202560), (1899, 200960), (1920, 198762), (2110, 180864), (2304, 165635), (2355, 162048), (2512, 151920), (2532, 150720), (2826, 135040), (2880, 132508), (3140, 121536), (3165, 120576), (3376, 113040), (3768, 101280), (3798, 100480), (3840, 99381), (4220, 90432), (4710, 81024), (5024, 75960), (5064, 75360), (5652, 67520), (5760, 66254), (6280, 60768), (6330, 60288), (6752, 56520), (7065, 54016), (7536, 50640), (7596, 50240), (8440, 45216), (9420, 40512), (9495, 40192), (10048, 37980), (10128, 37680), (11304, 33760), (11520, 33127), (12560, 30384), (12660, 30144), (13504, 28260), (14130, 27008), (15072, 25320), (15192, 25120), (16880, 22608), (18840, 20256), (18990, 20096)]