256140000

素因数分解:

$2^5\times 3^2\times 5^4\times {\mathrm{1423}}^1$

素因数の和:1459

約数の個数: 180

約数和(自身を含む): 910845936

約数和(自身を除く): 654705936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 200, 225, 240, 250, 288, 300, 360, 375, 400, 450, 480, 500, 600, 625, 720, 750, 800, 900, 1000, 1125, 1200, 1250, 1423, 1440, 1500, 1800, 1875, 2000, 2250, 2400, 2500, 2846, 3000, 3600, 3750, 4000, 4269, 4500, 5000, 5625, 5692, 6000, 7115, 7200, 7500, 8538, 9000, 10000, 11250, 11384, 12000, 12807, 14230, 15000, 17076, 18000, 20000, 21345, 22500, 22768, 25614, 28460, 30000, 34152, 35575, 36000, 42690, 45000, 45536, 51228, 56920, 60000, 64035, 68304, 71150, 85380, 90000, 102456, 106725, 113840, 128070, 136608, 142300, 170760, 177875, 180000, 204912, 213450, 227680, 256140, 284600, 320175, 341520, 355750, 409824, 426900, 512280, 533625, 569200, 640350, 683040, 711500, 853800, 889375, 1024560, 1067250, 1138400, 1280700, 1423000, 1600875, 1707600, 1778750, 2049120, 2134500, 2561400, 2668125, 2846000, 3201750, 3415200, 3557500, 4269000, 5122800, 5336250, 5692000, 6403500, 7115000, 8004375, 8538000, 10245600, 10672500, 12807000, 14230000, 16008750, 17076000, 21345000, 25614000, 28460000, 32017500, 42690000, 51228000, 64035000, 85380000, 128070000, 256140000]

約数ペア:

[(1, 256140000), (2, 128070000), (3, 85380000), (4, 64035000), (5, 51228000), (6, 42690000), (8, 32017500), (9, 28460000), (10, 25614000), (12, 21345000), (15, 17076000), (16, 16008750), (18, 14230000), (20, 12807000), (24, 10672500), (25, 10245600), (30, 8538000), (32, 8004375), (36, 7115000), (40, 6403500), (45, 5692000), (48, 5336250), (50, 5122800), (60, 4269000), (72, 3557500), (75, 3415200), (80, 3201750), (90, 2846000), (96, 2668125), (100, 2561400), (120, 2134500), (125, 2049120), (144, 1778750), (150, 1707600), (160, 1600875), (180, 1423000), (200, 1280700), (225, 1138400), (240, 1067250), (250, 1024560), (288, 889375), (300, 853800), (360, 711500), (375, 683040), (400, 640350), (450, 569200), (480, 533625), (500, 512280), (600, 426900), (625, 409824), (720, 355750), (750, 341520), (800, 320175), (900, 284600), (1000, 256140), (1125, 227680), (1200, 213450), (1250, 204912), (1423, 180000), (1440, 177875), (1500, 170760), (1800, 142300), (1875, 136608), (2000, 128070), (2250, 113840), (2400, 106725), (2500, 102456), (2846, 90000), (3000, 85380), (3600, 71150), (3750, 68304), (4000, 64035), (4269, 60000), (4500, 56920), (5000, 51228), (5625, 45536), (5692, 45000), (6000, 42690), (7115, 36000), (7200, 35575), (7500, 34152), (8538, 30000), (9000, 28460), (10000, 25614), (11250, 22768), (11384, 22500), (12000, 21345), (12807, 20000), (14230, 18000), (15000, 17076)]