488975360

素因数分解:

$2^{10}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2221}}^1$

素因数の和:2289

約数の個数: 88

約数和(自身を含む): 1200786576

約数和(自身を除く): 711811216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 512, 640, 688, 860, 1024, 1280, 1376, 1720, 2221, 2560, 2752, 3440, 4442, 5120, 5504, 6880, 8884, 11008, 11105, 13760, 17768, 22016, 22210, 27520, 35536, 44032, 44420, 55040, 71072, 88840, 95503, 110080, 142144, 177680, 191006, 220160, 284288, 355360, 382012, 477515, 568576, 710720, 764024, 955030, 1137152, 1421440, 1528048, 1910060, 2274304, 2842880, 3056096, 3820120, 5685760, 6112192, 7640240, 11371520, 12224384, 15280480, 24448768, 30560960, 48897536, 61121920, 97795072, 122243840, 244487680, 488975360]

約数ペア:

[(1, 488975360), (2, 244487680), (4, 122243840), (5, 97795072), (8, 61121920), (10, 48897536), (16, 30560960), (20, 24448768), (32, 15280480), (40, 12224384), (43, 11371520), (64, 7640240), (80, 6112192), (86, 5685760), (128, 3820120), (160, 3056096), (172, 2842880), (215, 2274304), (256, 1910060), (320, 1528048), (344, 1421440), (430, 1137152), (512, 955030), (640, 764024), (688, 710720), (860, 568576), (1024, 477515), (1280, 382012), (1376, 355360), (1720, 284288), (2221, 220160), (2560, 191006), (2752, 177680), (3440, 142144), (4442, 110080), (5120, 95503), (5504, 88840), (6880, 71072), (8884, 55040), (11008, 44420), (11105, 44032), (13760, 35536), (17768, 27520), (22016, 22210)]