2064000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{43}}^1$

素因数の和:75

約数の個数: 128

約数和(自身を含む): 7001280

約数和(自身を除く): 4937280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 43, 48, 50, 60, 64, 75, 80, 86, 96, 100, 120, 125, 128, 129, 150, 160, 172, 192, 200, 215, 240, 250, 258, 300, 320, 344, 375, 384, 400, 430, 480, 500, 516, 600, 640, 645, 688, 750, 800, 860, 960, 1000, 1032, 1075, 1200, 1290, 1376, 1500, 1600, 1720, 1920, 2000, 2064, 2150, 2400, 2580, 2752, 3000, 3200, 3225, 3440, 4000, 4128, 4300, 4800, 5160, 5375, 5504, 6000, 6450, 6880, 8000, 8256, 8600, 9600, 10320, 10750, 12000, 12900, 13760, 16000, 16125, 16512, 17200, 20640, 21500, 24000, 25800, 27520, 32250, 34400, 41280, 43000, 48000, 51600, 64500, 68800, 82560, 86000, 103200, 129000, 137600, 172000, 206400, 258000, 344000, 412800, 516000, 688000, 1032000, 2064000]

約数ペア:

[(1, 2064000), (2, 1032000), (3, 688000), (4, 516000), (5, 412800), (6, 344000), (8, 258000), (10, 206400), (12, 172000), (15, 137600), (16, 129000), (20, 103200), (24, 86000), (25, 82560), (30, 68800), (32, 64500), (40, 51600), (43, 48000), (48, 43000), (50, 41280), (60, 34400), (64, 32250), (75, 27520), (80, 25800), (86, 24000), (96, 21500), (100, 20640), (120, 17200), (125, 16512), (128, 16125), (129, 16000), (150, 13760), (160, 12900), (172, 12000), (192, 10750), (200, 10320), (215, 9600), (240, 8600), (250, 8256), (258, 8000), (300, 6880), (320, 6450), (344, 6000), (375, 5504), (384, 5375), (400, 5160), (430, 4800), (480, 4300), (500, 4128), (516, 4000), (600, 3440), (640, 3225), (645, 3200), (688, 3000), (750, 2752), (800, 2580), (860, 2400), (960, 2150), (1000, 2064), (1032, 2000), (1075, 1920), (1200, 1720), (1290, 1600), (1376, 1500)]