7244280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{20123}}^1$

素因数の和:20140

約数の個数: 48

約数和(自身を含む): 23545080

約数和(自身を除く): 16300800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 20123, 40246, 60369, 80492, 100615, 120738, 160984, 181107, 201230, 241476, 301845, 362214, 402460, 482952, 603690, 724428, 804920, 905535, 1207380, 1448856, 1811070, 2414760, 3622140, 7244280]

約数ペア:

[(1, 7244280), (2, 3622140), (3, 2414760), (4, 1811070), (5, 1448856), (6, 1207380), (8, 905535), (9, 804920), (10, 724428), (12, 603690), (15, 482952), (18, 402460), (20, 362214), (24, 301845), (30, 241476), (36, 201230), (40, 181107), (45, 160984), (60, 120738), (72, 100615), (90, 80492), (120, 60369), (180, 40246), (360, 20123)]