240080865

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{3203}}^1$

素因数の和:3493

約数の個数: 32

約数和(自身を含む): 406010880

約数和(自身を除く): 165930015

約数列:

[1, 3, 5, 15, 19, 57, 95, 263, 285, 789, 1315, 3203, 3945, 4997, 9609, 14991, 16015, 24985, 48045, 60857, 74955, 182571, 304285, 842389, 912855, 2527167, 4211945, 12635835, 16005391, 48016173, 80026955, 240080865]

約数ペア:

[(1, 240080865), (3, 80026955), (5, 48016173), (15, 16005391), (19, 12635835), (57, 4211945), (95, 2527167), (263, 912855), (285, 842389), (789, 304285), (1315, 182571), (3203, 74955), (3945, 60857), (4997, 48045), (9609, 24985), (14991, 16015)]