127721400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{212869}}^1$

素因数の和:212888

約数の個数: 48

約数和(自身を含む): 395938200

約数和(自身を除く): 268216800

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, 212869, 425738, 638607, 851476, 1064345, 1277214, 1702952, 2128690, 2554428, 3193035, 4257380, 5108856, 5321725, 6386070, 8514760, 10643450, 12772140, 15965175, 21286900, 25544280, 31930350, 42573800, 63860700, 127721400]

約数ペア:

[(1, 127721400), (2, 63860700), (3, 42573800), (4, 31930350), (5, 25544280), (6, 21286900), (8, 15965175), (10, 12772140), (12, 10643450), (15, 8514760), (20, 6386070), (24, 5321725), (25, 5108856), (30, 4257380), (40, 3193035), (50, 2554428), (60, 2128690), (75, 1702952), (100, 1277214), (120, 1064345), (150, 851476), (200, 638607), (300, 425738), (600, 212869)]