289350840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2411257}}^1$

素因数の和:2411271

約数の個数: 32

約数和(自身を含む): 868052880

約数和(自身を除く): 578702040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2411257, 4822514, 7233771, 9645028, 12056285, 14467542, 19290056, 24112570, 28935084, 36168855, 48225140, 57870168, 72337710, 96450280, 144675420, 289350840]

約数ペア:

[(1, 289350840), (2, 144675420), (3, 96450280), (4, 72337710), (5, 57870168), (6, 48225140), (8, 36168855), (10, 28935084), (12, 24112570), (15, 19290056), (20, 14467542), (24, 12056285), (30, 9645028), (40, 7233771), (60, 4822514), (120, 2411257)]