406320000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{1693}}^1$

素因数の和:1730

約数の個数: 160

約数和(自身を含む): 1349474280

約数和(自身を除く): 943154280

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, 125, 128, 150, 160, 192, 200, 240, 250, 300, 320, 375, 384, 400, 480, 500, 600, 625, 640, 750, 800, 960, 1000, 1200, 1250, 1500, 1600, 1693, 1875, 1920, 2000, 2400, 2500, 3000, 3200, 3386, 3750, 4000, 4800, 5000, 5079, 6000, 6772, 7500, 8000, 8465, 9600, 10000, 10158, 12000, 13544, 15000, 16000, 16930, 20000, 20316, 24000, 25395, 27088, 30000, 33860, 40000, 40632, 42325, 48000, 50790, 54176, 60000, 67720, 80000, 81264, 84650, 101580, 108352, 120000, 126975, 135440, 162528, 169300, 203160, 211625, 216704, 240000, 253950, 270880, 325056, 338600, 406320, 423250, 507900, 541760, 634875, 650112, 677200, 812640, 846500, 1015800, 1058125, 1083520, 1269750, 1354400, 1625280, 1693000, 2031600, 2116250, 2539500, 2708800, 3174375, 3250560, 3386000, 4063200, 4232500, 5079000, 5417600, 6348750, 6772000, 8126400, 8465000, 10158000, 12697500, 13544000, 16252800, 16930000, 20316000, 25395000, 27088000, 33860000, 40632000, 50790000, 67720000, 81264000, 101580000, 135440000, 203160000, 406320000]

約数ペア:

[(1, 406320000), (2, 203160000), (3, 135440000), (4, 101580000), (5, 81264000), (6, 67720000), (8, 50790000), (10, 40632000), (12, 33860000), (15, 27088000), (16, 25395000), (20, 20316000), (24, 16930000), (25, 16252800), (30, 13544000), (32, 12697500), (40, 10158000), (48, 8465000), (50, 8126400), (60, 6772000), (64, 6348750), (75, 5417600), (80, 5079000), (96, 4232500), (100, 4063200), (120, 3386000), (125, 3250560), (128, 3174375), (150, 2708800), (160, 2539500), (192, 2116250), (200, 2031600), (240, 1693000), (250, 1625280), (300, 1354400), (320, 1269750), (375, 1083520), (384, 1058125), (400, 1015800), (480, 846500), (500, 812640), (600, 677200), (625, 650112), (640, 634875), (750, 541760), (800, 507900), (960, 423250), (1000, 406320), (1200, 338600), (1250, 325056), (1500, 270880), (1600, 253950), (1693, 240000), (1875, 216704), (1920, 211625), (2000, 203160), (2400, 169300), (2500, 162528), (3000, 135440), (3200, 126975), (3386, 120000), (3750, 108352), (4000, 101580), (4800, 84650), (5000, 81264), (5079, 80000), (6000, 67720), (6772, 60000), (7500, 54176), (8000, 50790), (8465, 48000), (9600, 42325), (10000, 40632), (10158, 40000), (12000, 33860), (13544, 30000), (15000, 27088), (16000, 25395), (16930, 24000), (20000, 20316)]