1979821440

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:423

約数の個数: 320

約数和(自身を含む): 7143055920

約数和(自身を除く): 5163234480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 181, 192, 211, 216, 240, 270, 288, 320, 324, 360, 362, 384, 405, 422, 432, 480, 540, 543, 576, 633, 640, 648, 720, 724, 810, 844, 864, 905, 960, 1055, 1080, 1086, 1152, 1266, 1296, 1440, 1448, 1620, 1629, 1688, 1728, 1810, 1899, 1920, 2110, 2160, 2172, 2532, 2592, 2715, 2880, 2896, 3165, 3240, 3258, 3376, 3456, 3620, 3798, 4220, 4320, 4344, 4887, 5064, 5184, 5430, 5697, 5760, 5792, 6330, 6480, 6516, 6752, 7240, 7596, 8145, 8440, 8640, 8688, 9495, 9774, 10128, 10368, 10860, 11394, 11584, 12660, 12960, 13032, 13504, 14480, 14661, 15192, 16290, 16880, 17091, 17280, 17376, 18990, 19548, 20256, 21720, 22788, 23168, 24435, 25320, 25920, 26064, 27008, 28485, 28960, 29322, 30384, 32580, 33760, 34182, 34752, 37980, 38191, 39096, 40512, 43440, 45576, 48870, 50640, 51840, 52128, 56970, 57920, 58644, 60768, 65160, 67520, 68364, 69504, 73305, 75960, 76382, 78192, 81024, 85455, 86880, 91152, 97740, 101280, 104256, 113940, 114573, 115840, 117288, 121536, 130320, 135040, 136728, 146610, 151920, 152764, 156384, 170910, 173760, 182304, 190955, 195480, 202560, 208512, 227880, 229146, 234576, 243072, 260640, 273456, 293220, 303840, 305528, 312768, 341820, 343719, 347520, 364608, 381910, 390960, 405120, 455760, 458292, 469152, 521280, 546912, 572865, 586440, 607680, 611056, 625536, 683640, 687438, 729216, 763820, 781920, 911520, 916584, 938304, 1031157, 1042560, 1093824, 1145730, 1172880, 1215360, 1222112, 1367280, 1374876, 1527640, 1563840, 1718595, 1823040, 1833168, 1876608, 2062314, 2187648, 2291460, 2345760, 2444224, 2734560, 2749752, 3055280, 3093471, 3127680, 3437190, 3646080, 3666336, 4124628, 4582920, 4691520, 4888448, 5155785, 5469120, 5499504, 6110560, 6186942, 6874380, 7332672, 8249256, 9165840, 9383040, 10311570, 10938240, 10999008, 12221120, 12373884, 13748760, 14665344, 15467355, 16498512, 18331680, 20623140, 21998016, 24442240, 24747768, 27497520, 30934710, 32997024, 36663360, 41246280, 43996032, 49495536, 54995040, 61869420, 65994048, 73326720, 82492560, 98991072, 109990080, 123738840, 131988096, 164985120, 197982144, 219980160, 247477680, 329970240, 395964288, 494955360, 659940480, 989910720, 1979821440]

約数ペア:

[(1, 1979821440), (2, 989910720), (3, 659940480), (4, 494955360), (5, 395964288), (6, 329970240), (8, 247477680), (9, 219980160), (10, 197982144), (12, 164985120), (15, 131988096), (16, 123738840), (18, 109990080), (20, 98991072), (24, 82492560), (27, 73326720), (30, 65994048), (32, 61869420), (36, 54995040), (40, 49495536), (45, 43996032), (48, 41246280), (54, 36663360), (60, 32997024), (64, 30934710), (72, 27497520), (80, 24747768), (81, 24442240), (90, 21998016), (96, 20623140), (108, 18331680), (120, 16498512), (128, 15467355), (135, 14665344), (144, 13748760), (160, 12373884), (162, 12221120), (180, 10999008), (181, 10938240), (192, 10311570), (211, 9383040), (216, 9165840), (240, 8249256), (270, 7332672), (288, 6874380), (320, 6186942), (324, 6110560), (360, 5499504), (362, 5469120), (384, 5155785), (405, 4888448), (422, 4691520), (432, 4582920), (480, 4124628), (540, 3666336), (543, 3646080), (576, 3437190), (633, 3127680), (640, 3093471), (648, 3055280), (720, 2749752), (724, 2734560), (810, 2444224), (844, 2345760), (864, 2291460), (905, 2187648), (960, 2062314), (1055, 1876608), (1080, 1833168), (1086, 1823040), (1152, 1718595), (1266, 1563840), (1296, 1527640), (1440, 1374876), (1448, 1367280), (1620, 1222112), (1629, 1215360), (1688, 1172880), (1728, 1145730), (1810, 1093824), (1899, 1042560), (1920, 1031157), (2110, 938304), (2160, 916584), (2172, 911520), (2532, 781920), (2592, 763820), (2715, 729216), (2880, 687438), (2896, 683640), (3165, 625536), (3240, 611056), (3258, 607680), (3376, 586440), (3456, 572865), (3620, 546912), (3798, 521280), (4220, 469152), (4320, 458292), (4344, 455760), (4887, 405120), (5064, 390960), (5184, 381910), (5430, 364608), (5697, 347520), (5760, 343719), (5792, 341820), (6330, 312768), (6480, 305528), (6516, 303840), (6752, 293220), (7240, 273456), (7596, 260640), (8145, 243072), (8440, 234576), (8640, 229146), (8688, 227880), (9495, 208512), (9774, 202560), (10128, 195480), (10368, 190955), (10860, 182304), (11394, 173760), (11584, 170910), (12660, 156384), (12960, 152764), (13032, 151920), (13504, 146610), (14480, 136728), (14661, 135040), (15192, 130320), (16290, 121536), (16880, 117288), (17091, 115840), (17280, 114573), (17376, 113940), (18990, 104256), (19548, 101280), (20256, 97740), (21720, 91152), (22788, 86880), (23168, 85455), (24435, 81024), (25320, 78192), (25920, 76382), (26064, 75960), (27008, 73305), (28485, 69504), (28960, 68364), (29322, 67520), (30384, 65160), (32580, 60768), (33760, 58644), (34182, 57920), (34752, 56970), (37980, 52128), (38191, 51840), (39096, 50640), (40512, 48870), (43440, 45576)]