8428800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{439}}^1$

素因数の和:468

約数の個数: 108

約数和(自身を含む): 27880160

約数和(自身を除く): 19451360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 439, 480, 600, 640, 768, 800, 878, 960, 1200, 1280, 1317, 1600, 1756, 1920, 2195, 2400, 2634, 3200, 3512, 3840, 4390, 4800, 5268, 6400, 6585, 7024, 8780, 9600, 10536, 10975, 13170, 14048, 17560, 19200, 21072, 21950, 26340, 28096, 32925, 35120, 42144, 43900, 52680, 56192, 65850, 70240, 84288, 87800, 105360, 112384, 131700, 140480, 168576, 175600, 210720, 263400, 280960, 337152, 351200, 421440, 526800, 561920, 702400, 842880, 1053600, 1404800, 1685760, 2107200, 2809600, 4214400, 8428800]

約数ペア:

[(1, 8428800), (2, 4214400), (3, 2809600), (4, 2107200), (5, 1685760), (6, 1404800), (8, 1053600), (10, 842880), (12, 702400), (15, 561920), (16, 526800), (20, 421440), (24, 351200), (25, 337152), (30, 280960), (32, 263400), (40, 210720), (48, 175600), (50, 168576), (60, 140480), (64, 131700), (75, 112384), (80, 105360), (96, 87800), (100, 84288), (120, 70240), (128, 65850), (150, 56192), (160, 52680), (192, 43900), (200, 42144), (240, 35120), (256, 32925), (300, 28096), (320, 26340), (384, 21950), (400, 21072), (439, 19200), (480, 17560), (600, 14048), (640, 13170), (768, 10975), (800, 10536), (878, 9600), (960, 8780), (1200, 7024), (1280, 6585), (1317, 6400), (1600, 5268), (1756, 4800), (1920, 4390), (2195, 3840), (2400, 3512), (2634, 3200)]