1212390400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3643}}^1$

素因数の和:3686

約数の個数: 132

約数和(自身を含む): 3237322312

約数和(自身を除く): 2024931912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 512, 520, 640, 650, 800, 832, 1024, 1040, 1280, 1300, 1600, 1664, 2080, 2560, 2600, 3200, 3328, 3643, 4160, 5120, 5200, 6400, 6656, 7286, 8320, 10400, 12800, 13312, 14572, 16640, 18215, 20800, 25600, 29144, 33280, 36430, 41600, 47359, 58288, 66560, 72860, 83200, 91075, 94718, 116576, 145720, 166400, 182150, 189436, 233152, 236795, 291440, 332800, 364300, 378872, 466304, 473590, 582880, 728600, 757744, 932608, 947180, 1165760, 1183975, 1457200, 1515488, 1865216, 1894360, 2331520, 2367950, 2914400, 3030976, 3730432, 3788720, 4663040, 4735900, 5828800, 6061952, 7577440, 9326080, 9471800, 11657600, 12123904, 15154880, 18652160, 18943600, 23315200, 24247808, 30309760, 37887200, 46630400, 48495616, 60619520, 75774400, 93260800, 121239040, 151548800, 242478080, 303097600, 606195200, 1212390400]

約数ペア:

[(1, 1212390400), (2, 606195200), (4, 303097600), (5, 242478080), (8, 151548800), (10, 121239040), (13, 93260800), (16, 75774400), (20, 60619520), (25, 48495616), (26, 46630400), (32, 37887200), (40, 30309760), (50, 24247808), (52, 23315200), (64, 18943600), (65, 18652160), (80, 15154880), (100, 12123904), (104, 11657600), (128, 9471800), (130, 9326080), (160, 7577440), (200, 6061952), (208, 5828800), (256, 4735900), (260, 4663040), (320, 3788720), (325, 3730432), (400, 3030976), (416, 2914400), (512, 2367950), (520, 2331520), (640, 1894360), (650, 1865216), (800, 1515488), (832, 1457200), (1024, 1183975), (1040, 1165760), (1280, 947180), (1300, 932608), (1600, 757744), (1664, 728600), (2080, 582880), (2560, 473590), (2600, 466304), (3200, 378872), (3328, 364300), (3643, 332800), (4160, 291440), (5120, 236795), (5200, 233152), (6400, 189436), (6656, 182150), (7286, 166400), (8320, 145720), (10400, 116576), (12800, 94718), (13312, 91075), (14572, 83200), (16640, 72860), (18215, 66560), (20800, 58288), (25600, 47359), (29144, 41600), (33280, 36430)]