261780000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{4363}}^1$

素因数の和:4396

約数の個数: 120

約数和(自身を含む): 858887568

約数和(自身を除く): 597107568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 625, 750, 800, 1000, 1200, 1250, 1500, 1875, 2000, 2400, 2500, 3000, 3750, 4000, 4363, 5000, 6000, 7500, 8726, 10000, 12000, 13089, 15000, 17452, 20000, 21815, 26178, 30000, 34904, 43630, 52356, 60000, 65445, 69808, 87260, 104712, 109075, 130890, 139616, 174520, 209424, 218150, 261780, 327225, 349040, 418848, 436300, 523560, 545375, 654450, 698080, 872600, 1047120, 1090750, 1308900, 1636125, 1745200, 2094240, 2181500, 2617800, 2726875, 3272250, 3490400, 4363000, 5235600, 5453750, 6544500, 8180625, 8726000, 10471200, 10907500, 13089000, 16361250, 17452000, 21815000, 26178000, 32722500, 43630000, 52356000, 65445000, 87260000, 130890000, 261780000]

約数ペア:

[(1, 261780000), (2, 130890000), (3, 87260000), (4, 65445000), (5, 52356000), (6, 43630000), (8, 32722500), (10, 26178000), (12, 21815000), (15, 17452000), (16, 16361250), (20, 13089000), (24, 10907500), (25, 10471200), (30, 8726000), (32, 8180625), (40, 6544500), (48, 5453750), (50, 5235600), (60, 4363000), (75, 3490400), (80, 3272250), (96, 2726875), (100, 2617800), (120, 2181500), (125, 2094240), (150, 1745200), (160, 1636125), (200, 1308900), (240, 1090750), (250, 1047120), (300, 872600), (375, 698080), (400, 654450), (480, 545375), (500, 523560), (600, 436300), (625, 418848), (750, 349040), (800, 327225), (1000, 261780), (1200, 218150), (1250, 209424), (1500, 174520), (1875, 139616), (2000, 130890), (2400, 109075), (2500, 104712), (3000, 87260), (3750, 69808), (4000, 65445), (4363, 60000), (5000, 52356), (6000, 43630), (7500, 34904), (8726, 30000), (10000, 26178), (12000, 21815), (13089, 20000), (15000, 17452)]