284685000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{18979}}^1$

素因数の和:19008

約数の個数: 80

約数和(自身を含む): 889402800

約数和(自身を除く): 604717800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 5000, 7500, 15000, 18979, 37958, 56937, 75916, 94895, 113874, 151832, 189790, 227748, 284685, 379580, 455496, 474475, 569370, 759160, 948950, 1138740, 1423425, 1897900, 2277480, 2372375, 2846850, 3795800, 4744750, 5693700, 7117125, 9489500, 11387400, 11861875, 14234250, 18979000, 23723750, 28468500, 35585625, 47447500, 56937000, 71171250, 94895000, 142342500, 284685000]

約数ペア:

[(1, 284685000), (2, 142342500), (3, 94895000), (4, 71171250), (5, 56937000), (6, 47447500), (8, 35585625), (10, 28468500), (12, 23723750), (15, 18979000), (20, 14234250), (24, 11861875), (25, 11387400), (30, 9489500), (40, 7117125), (50, 5693700), (60, 4744750), (75, 3795800), (100, 2846850), (120, 2372375), (125, 2277480), (150, 1897900), (200, 1423425), (250, 1138740), (300, 948950), (375, 759160), (500, 569370), (600, 474475), (625, 455496), (750, 379580), (1000, 284685), (1250, 227748), (1500, 189790), (1875, 151832), (2500, 113874), (3000, 94895), (3750, 75916), (5000, 56937), (7500, 37958), (15000, 18979)]