12172800

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{317}}^1$

素因数の和:348

約数の個数: 120

約数和(自身を含む): 40338936

約数和(自身を除く): 28166136

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, 317, 320, 384, 400, 480, 512, 600, 634, 640, 768, 800, 951, 960, 1200, 1268, 1280, 1536, 1585, 1600, 1902, 1920, 2400, 2536, 2560, 3170, 3200, 3804, 3840, 4755, 4800, 5072, 6340, 6400, 7608, 7680, 7925, 9510, 9600, 10144, 12680, 12800, 15216, 15850, 19020, 19200, 20288, 23775, 25360, 30432, 31700, 38040, 38400, 40576, 47550, 50720, 60864, 63400, 76080, 81152, 95100, 101440, 121728, 126800, 152160, 162304, 190200, 202880, 243456, 253600, 304320, 380400, 405760, 486912, 507200, 608640, 760800, 811520, 1014400, 1217280, 1521600, 2028800, 2434560, 3043200, 4057600, 6086400, 12172800]

約数ペア:

[(1, 12172800), (2, 6086400), (3, 4057600), (4, 3043200), (5, 2434560), (6, 2028800), (8, 1521600), (10, 1217280), (12, 1014400), (15, 811520), (16, 760800), (20, 608640), (24, 507200), (25, 486912), (30, 405760), (32, 380400), (40, 304320), (48, 253600), (50, 243456), (60, 202880), (64, 190200), (75, 162304), (80, 152160), (96, 126800), (100, 121728), (120, 101440), (128, 95100), (150, 81152), (160, 76080), (192, 63400), (200, 60864), (240, 50720), (256, 47550), (300, 40576), (317, 38400), (320, 38040), (384, 31700), (400, 30432), (480, 25360), (512, 23775), (600, 20288), (634, 19200), (640, 19020), (768, 15850), (800, 15216), (951, 12800), (960, 12680), (1200, 10144), (1268, 9600), (1280, 9510), (1536, 7925), (1585, 7680), (1600, 7608), (1902, 6400), (1920, 6340), (2400, 5072), (2536, 4800), (2560, 4755), (3170, 3840), (3200, 3804)]