306208000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{1367}}^1$

素因数の和:1405

約数の個数: 144

約数和(自身を含む): 872411904

約数和(自身を除く): 566203904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 256, 280, 320, 350, 400, 448, 500, 560, 640, 700, 800, 875, 896, 1000, 1120, 1280, 1367, 1400, 1600, 1750, 1792, 2000, 2240, 2734, 2800, 3200, 3500, 4000, 4480, 5468, 5600, 6400, 6835, 7000, 8000, 8960, 9569, 10936, 11200, 13670, 14000, 16000, 19138, 21872, 22400, 27340, 28000, 32000, 34175, 38276, 43744, 44800, 47845, 54680, 56000, 68350, 76552, 87488, 95690, 109360, 112000, 136700, 153104, 170875, 174976, 191380, 218720, 224000, 239225, 273400, 306208, 341750, 349952, 382760, 437440, 478450, 546800, 612416, 683500, 765520, 874880, 956900, 1093600, 1196125, 1224832, 1367000, 1531040, 1749760, 1913800, 2187200, 2392250, 2449664, 2734000, 3062080, 3827600, 4374400, 4784500, 5468000, 6124160, 7655200, 8748800, 9569000, 10936000, 12248320, 15310400, 19138000, 21872000, 30620800, 38276000, 43744000, 61241600, 76552000, 153104000, 306208000]

約数ペア:

[(1, 306208000), (2, 153104000), (4, 76552000), (5, 61241600), (7, 43744000), (8, 38276000), (10, 30620800), (14, 21872000), (16, 19138000), (20, 15310400), (25, 12248320), (28, 10936000), (32, 9569000), (35, 8748800), (40, 7655200), (50, 6124160), (56, 5468000), (64, 4784500), (70, 4374400), (80, 3827600), (100, 3062080), (112, 2734000), (125, 2449664), (128, 2392250), (140, 2187200), (160, 1913800), (175, 1749760), (200, 1531040), (224, 1367000), (250, 1224832), (256, 1196125), (280, 1093600), (320, 956900), (350, 874880), (400, 765520), (448, 683500), (500, 612416), (560, 546800), (640, 478450), (700, 437440), (800, 382760), (875, 349952), (896, 341750), (1000, 306208), (1120, 273400), (1280, 239225), (1367, 224000), (1400, 218720), (1600, 191380), (1750, 174976), (1792, 170875), (2000, 153104), (2240, 136700), (2734, 112000), (2800, 109360), (3200, 95690), (3500, 87488), (4000, 76552), (4480, 68350), (5468, 56000), (5600, 54680), (6400, 47845), (6835, 44800), (7000, 43744), (8000, 38276), (8960, 34175), (9569, 32000), (10936, 28000), (11200, 27340), (13670, 22400), (14000, 21872), (16000, 19138)]