257278800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{214399}}^1$

素因数の和:214420

約数の個数: 60

約数和(自身を含む): 824153600

約数和(自身を除く): 566874800

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, 214399, 428798, 643197, 857596, 1071995, 1286394, 1715192, 2143990, 2572788, 3215985, 3430384, 4287980, 5145576, 5359975, 6431970, 8575960, 10291152, 10719950, 12863940, 16079925, 17151920, 21439900, 25727880, 32159850, 42879800, 51455760, 64319700, 85759600, 128639400, 257278800]

約数ペア:

[(1, 257278800), (2, 128639400), (3, 85759600), (4, 64319700), (5, 51455760), (6, 42879800), (8, 32159850), (10, 25727880), (12, 21439900), (15, 17151920), (16, 16079925), (20, 12863940), (24, 10719950), (25, 10291152), (30, 8575960), (40, 6431970), (48, 5359975), (50, 5145576), (60, 4287980), (75, 3430384), (80, 3215985), (100, 2572788), (120, 2143990), (150, 1715192), (200, 1286394), (240, 1071995), (300, 857596), (400, 643197), (600, 428798), (1200, 214399)]