128937000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{42979}}^1$

素因数の和:43003

約数の個数: 64

約数和(自身を含む): 402292800

約数和(自身を除く): 273355800

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, 750, 1000, 1500, 3000, 42979, 85958, 128937, 171916, 214895, 257874, 343832, 429790, 515748, 644685, 859580, 1031496, 1074475, 1289370, 1719160, 2148950, 2578740, 3223425, 4297900, 5157480, 5372375, 6446850, 8595800, 10744750, 12893700, 16117125, 21489500, 25787400, 32234250, 42979000, 64468500, 128937000]

約数ペア:

[(1, 128937000), (2, 64468500), (3, 42979000), (4, 32234250), (5, 25787400), (6, 21489500), (8, 16117125), (10, 12893700), (12, 10744750), (15, 8595800), (20, 6446850), (24, 5372375), (25, 5157480), (30, 4297900), (40, 3223425), (50, 2578740), (60, 2148950), (75, 1719160), (100, 1289370), (120, 1074475), (125, 1031496), (150, 859580), (200, 644685), (250, 515748), (300, 429790), (375, 343832), (500, 257874), (600, 214895), (750, 171916), (1000, 128937), (1500, 85958), (3000, 42979)]