402080000

素因数分解:

$2^8\times 5^4\times 7^1\times {\mathrm{359}}^1$

素因数の和:402

約数の個数: 180

約数和(自身を含む): 1149382080

約数和(自身を除く): 747302080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 256, 280, 320, 350, 359, 400, 448, 500, 560, 625, 640, 700, 718, 800, 875, 896, 1000, 1120, 1250, 1280, 1400, 1436, 1600, 1750, 1792, 1795, 2000, 2240, 2500, 2513, 2800, 2872, 3200, 3500, 3590, 4000, 4375, 4480, 5000, 5026, 5600, 5744, 6400, 7000, 7180, 8000, 8750, 8960, 8975, 10000, 10052, 11200, 11488, 12565, 14000, 14360, 16000, 17500, 17950, 20000, 20104, 22400, 22976, 25130, 28000, 28720, 32000, 35000, 35900, 40000, 40208, 44800, 44875, 45952, 50260, 56000, 57440, 62825, 70000, 71800, 80000, 80416, 89750, 91904, 100520, 112000, 114880, 125650, 140000, 143600, 160000, 160832, 179500, 201040, 224000, 224375, 229760, 251300, 280000, 287200, 314125, 321664, 359000, 402080, 448750, 459520, 502600, 560000, 574400, 628250, 643328, 718000, 804160, 897500, 1005200, 1120000, 1148800, 1256500, 1436000, 1570625, 1608320, 1795000, 2010400, 2297600, 2513000, 2872000, 3141250, 3216640, 3590000, 4020800, 5026000, 5744000, 6282500, 7180000, 8041600, 10052000, 11488000, 12565000, 14360000, 16083200, 20104000, 25130000, 28720000, 40208000, 50260000, 57440000, 80416000, 100520000, 201040000, 402080000]

約数ペア:

[(1, 402080000), (2, 201040000), (4, 100520000), (5, 80416000), (7, 57440000), (8, 50260000), (10, 40208000), (14, 28720000), (16, 25130000), (20, 20104000), (25, 16083200), (28, 14360000), (32, 12565000), (35, 11488000), (40, 10052000), (50, 8041600), (56, 7180000), (64, 6282500), (70, 5744000), (80, 5026000), (100, 4020800), (112, 3590000), (125, 3216640), (128, 3141250), (140, 2872000), (160, 2513000), (175, 2297600), (200, 2010400), (224, 1795000), (250, 1608320), (256, 1570625), (280, 1436000), (320, 1256500), (350, 1148800), (359, 1120000), (400, 1005200), (448, 897500), (500, 804160), (560, 718000), (625, 643328), (640, 628250), (700, 574400), (718, 560000), (800, 502600), (875, 459520), (896, 448750), (1000, 402080), (1120, 359000), (1250, 321664), (1280, 314125), (1400, 287200), (1436, 280000), (1600, 251300), (1750, 229760), (1792, 224375), (1795, 224000), (2000, 201040), (2240, 179500), (2500, 160832), (2513, 160000), (2800, 143600), (2872, 140000), (3200, 125650), (3500, 114880), (3590, 112000), (4000, 100520), (4375, 91904), (4480, 89750), (5000, 80416), (5026, 80000), (5600, 71800), (5744, 70000), (6400, 62825), (7000, 57440), (7180, 56000), (8000, 50260), (8750, 45952), (8960, 44875), (8975, 44800), (10000, 40208), (10052, 40000), (11200, 35900), (11488, 35000), (12565, 32000), (14000, 28720), (14360, 28000), (16000, 25130), (17500, 22976), (17950, 22400), (20000, 20104)]