131038800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{109199}}^1$

素因数の和:109220

約数の個数: 60

約数和(自身を含む): 419764800

約数和(自身を除く): 288726000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 109199, 218398, 327597, 436796, 545995, 655194, 873592, 1091990, 1310388, 1637985, 1747184, 2183980, 2620776, 2729975, 3275970, 4367960, 5241552, 5459950, 6551940, 8189925, 8735920, 10919900, 13103880, 16379850, 21839800, 26207760, 32759700, 43679600, 65519400, 131038800]

約数ペア:

[(1, 131038800), (2, 65519400), (3, 43679600), (4, 32759700), (5, 26207760), (6, 21839800), (8, 16379850), (10, 13103880), (12, 10919900), (15, 8735920), (16, 8189925), (20, 6551940), (24, 5459950), (25, 5241552), (30, 4367960), (40, 3275970), (48, 2729975), (50, 2620776), (60, 2183980), (75, 1747184), (80, 1637985), (100, 1310388), (120, 1091990), (150, 873592), (200, 655194), (240, 545995), (300, 436796), (400, 327597), (600, 218398), (1200, 109199)]