299760000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{1249}}^1$

素因数の和:1286

約数の個数: 160

約数和(自身を含む): 995775000

約数和(自身を除く): 696015000

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, 1249, 1250, 1500, 1600, 1875, 1920, 2000, 2400, 2498, 2500, 3000, 3200, 3747, 3750, 4000, 4800, 4996, 5000, 6000, 6245, 7494, 7500, 8000, 9600, 9992, 10000, 12000, 12490, 14988, 15000, 16000, 18735, 19984, 20000, 24000, 24980, 29976, 30000, 31225, 37470, 39968, 40000, 48000, 49960, 59952, 60000, 62450, 74940, 79936, 80000, 93675, 99920, 119904, 120000, 124900, 149880, 156125, 159872, 187350, 199840, 239808, 240000, 249800, 299760, 312250, 374700, 399680, 468375, 479616, 499600, 599520, 624500, 749400, 780625, 799360, 936750, 999200, 1199040, 1249000, 1498800, 1561250, 1873500, 1998400, 2341875, 2398080, 2498000, 2997600, 3122500, 3747000, 3996800, 4683750, 4996000, 5995200, 6245000, 7494000, 9367500, 9992000, 11990400, 12490000, 14988000, 18735000, 19984000, 24980000, 29976000, 37470000, 49960000, 59952000, 74940000, 99920000, 149880000, 299760000]

約数ペア:

[(1, 299760000), (2, 149880000), (3, 99920000), (4, 74940000), (5, 59952000), (6, 49960000), (8, 37470000), (10, 29976000), (12, 24980000), (15, 19984000), (16, 18735000), (20, 14988000), (24, 12490000), (25, 11990400), (30, 9992000), (32, 9367500), (40, 7494000), (48, 6245000), (50, 5995200), (60, 4996000), (64, 4683750), (75, 3996800), (80, 3747000), (96, 3122500), (100, 2997600), (120, 2498000), (125, 2398080), (128, 2341875), (150, 1998400), (160, 1873500), (192, 1561250), (200, 1498800), (240, 1249000), (250, 1199040), (300, 999200), (320, 936750), (375, 799360), (384, 780625), (400, 749400), (480, 624500), (500, 599520), (600, 499600), (625, 479616), (640, 468375), (750, 399680), (800, 374700), (960, 312250), (1000, 299760), (1200, 249800), (1249, 240000), (1250, 239808), (1500, 199840), (1600, 187350), (1875, 159872), (1920, 156125), (2000, 149880), (2400, 124900), (2498, 120000), (2500, 119904), (3000, 99920), (3200, 93675), (3747, 80000), (3750, 79936), (4000, 74940), (4800, 62450), (4996, 60000), (5000, 59952), (6000, 49960), (6245, 48000), (7494, 40000), (7500, 39968), (8000, 37470), (9600, 31225), (9992, 30000), (10000, 29976), (12000, 24980), (12490, 24000), (14988, 20000), (15000, 19984), (16000, 18735)]