672000

素因数分解:

$2^8\times 3^1\times 5^3\times 7^1$

素因数の和:41

約数の個数: 144

約数和(自身を含む): 2550912

約数和(自身を除く): 1878912

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, 525, 560, 600, 640, 672, 700, 750, 768, 800, 840, 875, 896, 960, 1000, 1050, 1120, 1200, 1280, 1344, 1400, 1500, 1600, 1680, 1750, 1792, 1920, 2000, 2100, 2240, 2400, 2625, 2688, 2800, 3000, 3200, 3360, 3500, 3840, 4000, 4200, 4480, 4800, 5250, 5376, 5600, 6000, 6400, 6720, 7000, 8000, 8400, 8960, 9600, 10500, 11200, 12000, 13440, 14000, 16000, 16800, 19200, 21000, 22400, 24000, 26880, 28000, 32000, 33600, 42000, 44800, 48000, 56000, 67200, 84000, 96000, 112000, 134400, 168000, 224000, 336000, 672000]

約数ペア:

[(1, 672000), (2, 336000), (3, 224000), (4, 168000), (5, 134400), (6, 112000), (7, 96000), (8, 84000), (10, 67200), (12, 56000), (14, 48000), (15, 44800), (16, 42000), (20, 33600), (21, 32000), (24, 28000), (25, 26880), (28, 24000), (30, 22400), (32, 21000), (35, 19200), (40, 16800), (42, 16000), (48, 14000), (50, 13440), (56, 12000), (60, 11200), (64, 10500), (70, 9600), (75, 8960), (80, 8400), (84, 8000), (96, 7000), (100, 6720), (105, 6400), (112, 6000), (120, 5600), (125, 5376), (128, 5250), (140, 4800), (150, 4480), (160, 4200), (168, 4000), (175, 3840), (192, 3500), (200, 3360), (210, 3200), (224, 3000), (240, 2800), (250, 2688), (256, 2625), (280, 2400), (300, 2240), (320, 2100), (336, 2000), (350, 1920), (375, 1792), (384, 1750), (400, 1680), (420, 1600), (448, 1500), (480, 1400), (500, 1344), (525, 1280), (560, 1200), (600, 1120), (640, 1050), (672, 1000), (700, 960), (750, 896), (768, 875), (800, 840)]