145673400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{242789}}^1$

素因数の和:242808

約数の個数: 48

約数和(自身を含む): 451589400

約数和(自身を除く): 305916000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 242789, 485578, 728367, 971156, 1213945, 1456734, 1942312, 2427890, 2913468, 3641835, 4855780, 5826936, 6069725, 7283670, 9711560, 12139450, 14567340, 18209175, 24278900, 29134680, 36418350, 48557800, 72836700, 145673400]

約数ペア:

[(1, 145673400), (2, 72836700), (3, 48557800), (4, 36418350), (5, 29134680), (6, 24278900), (8, 18209175), (10, 14567340), (12, 12139450), (15, 9711560), (20, 7283670), (24, 6069725), (25, 5826936), (30, 4855780), (40, 3641835), (50, 2913468), (60, 2427890), (75, 1942312), (100, 1456734), (120, 1213945), (150, 971156), (200, 728367), (300, 485578), (600, 242789)]