12479520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{25999}}^1$

素因数の和:26017

約数の個数: 48

約数和(自身を含む): 39312000

約数和(自身を除く): 26832480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 25999, 51998, 77997, 103996, 129995, 155994, 207992, 259990, 311988, 389985, 415984, 519980, 623976, 779970, 831968, 1039960, 1247952, 1559940, 2079920, 2495904, 3119880, 4159840, 6239760, 12479520]

約数ペア:

[(1, 12479520), (2, 6239760), (3, 4159840), (4, 3119880), (5, 2495904), (6, 2079920), (8, 1559940), (10, 1247952), (12, 1039960), (15, 831968), (16, 779970), (20, 623976), (24, 519980), (30, 415984), (32, 389985), (40, 311988), (48, 259990), (60, 207992), (80, 155994), (96, 129995), (120, 103996), (160, 77997), (240, 51998), (480, 25999)]