240776120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463031}}^1$

素因数の和:463055

約数の個数: 32

約数和(自身を含む): 583420320

約数和(自身を除く): 342644200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 463031, 926062, 1852124, 2315155, 3704248, 4630310, 6019403, 9260620, 12038806, 18521240, 24077612, 30097015, 48155224, 60194030, 120388060, 240776120]

約数ペア:

[(1, 240776120), (2, 120388060), (4, 60194030), (5, 48155224), (8, 30097015), (10, 24077612), (13, 18521240), (20, 12038806), (26, 9260620), (40, 6019403), (52, 4630310), (65, 3704248), (104, 2315155), (130, 1852124), (260, 926062), (520, 463031)]