290492040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2420767}}^1$

素因数の和:2420781

約数の個数: 32

約数和(自身を含む): 871476480

約数和(自身を除く): 580984440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2420767, 4841534, 7262301, 9683068, 12103835, 14524602, 19366136, 24207670, 29049204, 36311505, 48415340, 58098408, 72623010, 96830680, 145246020, 290492040]

約数ペア:

[(1, 290492040), (2, 145246020), (3, 96830680), (4, 72623010), (5, 58098408), (6, 48415340), (8, 36311505), (10, 29049204), (12, 24207670), (15, 19366136), (20, 14524602), (24, 12103835), (30, 9683068), (40, 7262301), (60, 4841534), (120, 2420767)]