6720000

素因数分解:

$2^9\times 3^1\times 5^4\times 7^1$

素因数の和:48

約数の個数: 200

約数和(自身を含む): 25566816

約数和(自身を除く): 18846816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 250, 256, 280, 300, 320, 336, 350, 375, 384, 400, 420, 448, 480, 500, 512, 525, 560, 600, 625, 640, 672, 700, 750, 768, 800, 840, 875, 896, 960, 1000, 1050, 1120, 1200, 1250, 1280, 1344, 1400, 1500, 1536, 1600, 1680, 1750, 1792, 1875, 1920, 2000, 2100, 2240, 2400, 2500, 2560, 2625, 2688, 2800, 3000, 3200, 3360, 3500, 3584, 3750, 3840, 4000, 4200, 4375, 4480, 4800, 5000, 5250, 5376, 5600, 6000, 6400, 6720, 7000, 7500, 7680, 8000, 8400, 8750, 8960, 9600, 10000, 10500, 10752, 11200, 12000, 12800, 13125, 13440, 14000, 15000, 16000, 16800, 17500, 17920, 19200, 20000, 21000, 22400, 24000, 26250, 26880, 28000, 30000, 32000, 33600, 35000, 38400, 40000, 42000, 44800, 48000, 52500, 53760, 56000, 60000, 64000, 67200, 70000, 80000, 84000, 89600, 96000, 105000, 112000, 120000, 134400, 140000, 160000, 168000, 192000, 210000, 224000, 240000, 268800, 280000, 320000, 336000, 420000, 448000, 480000, 560000, 672000, 840000, 960000, 1120000, 1344000, 1680000, 2240000, 3360000, 6720000]

約数ペア:

[(1, 6720000), (2, 3360000), (3, 2240000), (4, 1680000), (5, 1344000), (6, 1120000), (7, 960000), (8, 840000), (10, 672000), (12, 560000), (14, 480000), (15, 448000), (16, 420000), (20, 336000), (21, 320000), (24, 280000), (25, 268800), (28, 240000), (30, 224000), (32, 210000), (35, 192000), (40, 168000), (42, 160000), (48, 140000), (50, 134400), (56, 120000), (60, 112000), (64, 105000), (70, 96000), (75, 89600), (80, 84000), (84, 80000), (96, 70000), (100, 67200), (105, 64000), (112, 60000), (120, 56000), (125, 53760), (128, 52500), (140, 48000), (150, 44800), (160, 42000), (168, 40000), (175, 38400), (192, 35000), (200, 33600), (210, 32000), (224, 30000), (240, 28000), (250, 26880), (256, 26250), (280, 24000), (300, 22400), (320, 21000), (336, 20000), (350, 19200), (375, 17920), (384, 17500), (400, 16800), (420, 16000), (448, 15000), (480, 14000), (500, 13440), (512, 13125), (525, 12800), (560, 12000), (600, 11200), (625, 10752), (640, 10500), (672, 10000), (700, 9600), (750, 8960), (768, 8750), (800, 8400), (840, 8000), (875, 7680), (896, 7500), (960, 7000), (1000, 6720), (1050, 6400), (1120, 6000), (1200, 5600), (1250, 5376), (1280, 5250), (1344, 5000), (1400, 4800), (1500, 4480), (1536, 4375), (1600, 4200), (1680, 4000), (1750, 3840), (1792, 3750), (1875, 3584), (1920, 3500), (2000, 3360), (2100, 3200), (2240, 3000), (2400, 2800), (2500, 2688), (2560, 2625)]