1247880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10399}}^1$

素因数の和:10413

約数の個数: 32

約数和(自身を含む): 3744000

約数和(自身を除く): 2496120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10399, 20798, 31197, 41596, 51995, 62394, 83192, 103990, 124788, 155985, 207980, 249576, 311970, 415960, 623940, 1247880]

約数ペア:

[(1, 1247880), (2, 623940), (3, 415960), (4, 311970), (5, 249576), (6, 207980), (8, 155985), (10, 124788), (12, 103990), (15, 83192), (20, 62394), (24, 51995), (30, 41596), (40, 31197), (60, 20798), (120, 10399)]