244730920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1973}}^1$

素因数の和:2434

約数の個数: 64

約数和(自身を含む): 631048320

約数和(自身を除く): 386317400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 443, 886, 1772, 1973, 2215, 3101, 3544, 3946, 4430, 6202, 7892, 8860, 9865, 12404, 13811, 15505, 15784, 17720, 19730, 24808, 27622, 31010, 39460, 55244, 62020, 69055, 78920, 110488, 124040, 138110, 276220, 552440, 874039, 1748078, 3496156, 4370195, 6118273, 6992312, 8740390, 12236546, 17480780, 24473092, 30591365, 34961560, 48946184, 61182730, 122365460, 244730920]

約数ペア:

[(1, 244730920), (2, 122365460), (4, 61182730), (5, 48946184), (7, 34961560), (8, 30591365), (10, 24473092), (14, 17480780), (20, 12236546), (28, 8740390), (35, 6992312), (40, 6118273), (56, 4370195), (70, 3496156), (140, 1748078), (280, 874039), (443, 552440), (886, 276220), (1772, 138110), (1973, 124040), (2215, 110488), (3101, 78920), (3544, 69055), (3946, 62020), (4430, 55244), (6202, 39460), (7892, 31010), (8860, 27622), (9865, 24808), (12404, 19730), (13811, 17720), (15505, 15784)]