2878348800

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{3259}}^1$

素因数の和:3313

約数の個数: 240

約数和(自身を含む): 9924900480

約数和(自身を除く): 7046551680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 64, 69, 75, 80, 92, 96, 100, 115, 120, 128, 138, 150, 160, 184, 192, 200, 230, 240, 256, 276, 300, 320, 345, 368, 384, 400, 460, 480, 512, 552, 575, 600, 640, 690, 736, 768, 800, 920, 960, 1104, 1150, 1200, 1280, 1380, 1472, 1536, 1600, 1725, 1840, 1920, 2208, 2300, 2400, 2560, 2760, 2944, 3200, 3259, 3450, 3680, 3840, 4416, 4600, 4800, 5520, 5888, 6400, 6518, 6900, 7360, 7680, 8832, 9200, 9600, 9777, 11040, 11776, 12800, 13036, 13800, 14720, 16295, 17664, 18400, 19200, 19554, 22080, 26072, 27600, 29440, 32590, 35328, 36800, 38400, 39108, 44160, 48885, 52144, 55200, 58880, 65180, 73600, 74957, 78216, 81475, 88320, 97770, 104288, 110400, 130360, 147200, 149914, 156432, 162950, 176640, 195540, 208576, 220800, 224871, 244425, 260720, 294400, 299828, 312864, 325900, 374785, 391080, 417152, 441600, 449742, 488850, 521440, 599656, 625728, 651800, 749570, 782160, 834304, 883200, 899484, 977700, 1042880, 1124355, 1199312, 1251456, 1303600, 1499140, 1564320, 1668608, 1798968, 1873925, 1955400, 2085760, 2248710, 2398624, 2502912, 2607200, 2998280, 3128640, 3597936, 3747850, 3910800, 4171520, 4497420, 4797248, 5005824, 5214400, 5621775, 5996560, 6257280, 7195872, 7495700, 7821600, 8343040, 8994840, 9594496, 10428800, 11243550, 11993120, 12514560, 14391744, 14991400, 15643200, 17989680, 19188992, 20857600, 22487100, 23986240, 25029120, 28783488, 29982800, 31286400, 35979360, 38377984, 41715200, 44974200, 47972480, 57566976, 59965600, 62572800, 71958720, 89948400, 95944960, 115133952, 119931200, 125145600, 143917440, 179896800, 191889920, 239862400, 287834880, 359793600, 479724800, 575669760, 719587200, 959449600, 1439174400, 2878348800]

約数ペア:

[(1, 2878348800), (2, 1439174400), (3, 959449600), (4, 719587200), (5, 575669760), (6, 479724800), (8, 359793600), (10, 287834880), (12, 239862400), (15, 191889920), (16, 179896800), (20, 143917440), (23, 125145600), (24, 119931200), (25, 115133952), (30, 95944960), (32, 89948400), (40, 71958720), (46, 62572800), (48, 59965600), (50, 57566976), (60, 47972480), (64, 44974200), (69, 41715200), (75, 38377984), (80, 35979360), (92, 31286400), (96, 29982800), (100, 28783488), (115, 25029120), (120, 23986240), (128, 22487100), (138, 20857600), (150, 19188992), (160, 17989680), (184, 15643200), (192, 14991400), (200, 14391744), (230, 12514560), (240, 11993120), (256, 11243550), (276, 10428800), (300, 9594496), (320, 8994840), (345, 8343040), (368, 7821600), (384, 7495700), (400, 7195872), (460, 6257280), (480, 5996560), (512, 5621775), (552, 5214400), (575, 5005824), (600, 4797248), (640, 4497420), (690, 4171520), (736, 3910800), (768, 3747850), (800, 3597936), (920, 3128640), (960, 2998280), (1104, 2607200), (1150, 2502912), (1200, 2398624), (1280, 2248710), (1380, 2085760), (1472, 1955400), (1536, 1873925), (1600, 1798968), (1725, 1668608), (1840, 1564320), (1920, 1499140), (2208, 1303600), (2300, 1251456), (2400, 1199312), (2560, 1124355), (2760, 1042880), (2944, 977700), (3200, 899484), (3259, 883200), (3450, 834304), (3680, 782160), (3840, 749570), (4416, 651800), (4600, 625728), (4800, 599656), (5520, 521440), (5888, 488850), (6400, 449742), (6518, 441600), (6900, 417152), (7360, 391080), (7680, 374785), (8832, 325900), (9200, 312864), (9600, 299828), (9777, 294400), (11040, 260720), (11776, 244425), (12800, 224871), (13036, 220800), (13800, 208576), (14720, 195540), (16295, 176640), (17664, 162950), (18400, 156432), (19200, 149914), (19554, 147200), (22080, 130360), (26072, 110400), (27600, 104288), (29440, 97770), (32590, 88320), (35328, 81475), (36800, 78216), (38400, 74957), (39108, 73600), (44160, 65180), (48885, 58880), (52144, 55200)]