1439400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{2399}}^1$

素因数の和:2418

約数の個数: 48

約数和(自身を含む): 4464000

約数和(自身を除く): 3024600

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, 2399, 4798, 7197, 9596, 11995, 14394, 19192, 23990, 28788, 35985, 47980, 57576, 59975, 71970, 95960, 119950, 143940, 179925, 239900, 287880, 359850, 479800, 719700, 1439400]

約数ペア:

[(1, 1439400), (2, 719700), (3, 479800), (4, 359850), (5, 287880), (6, 239900), (8, 179925), (10, 143940), (12, 119950), (15, 95960), (20, 71970), (24, 59975), (25, 57576), (30, 47980), (40, 35985), (50, 28788), (60, 23990), (75, 19192), (100, 14394), (120, 11995), (150, 9596), (200, 7197), (300, 4798), (600, 2399)]