247651680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{515941}}^1$

素因数の和:515959

約数の個数: 48

約数和(自身を含む): 780104304

約数和(自身を除く): 532452624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 515941, 1031882, 1547823, 2063764, 2579705, 3095646, 4127528, 5159410, 6191292, 7739115, 8255056, 10318820, 12382584, 15478230, 16510112, 20637640, 24765168, 30956460, 41275280, 49530336, 61912920, 82550560, 123825840, 247651680]

約数ペア:

[(1, 247651680), (2, 123825840), (3, 82550560), (4, 61912920), (5, 49530336), (6, 41275280), (8, 30956460), (10, 24765168), (12, 20637640), (15, 16510112), (16, 15478230), (20, 12382584), (24, 10318820), (30, 8255056), (32, 7739115), (40, 6191292), (48, 5159410), (60, 4127528), (80, 3095646), (96, 2579705), (120, 2063764), (160, 1547823), (240, 1031882), (480, 515941)]