260738640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{362137}}^1$

素因数の和:362156

約数の個数: 60

約数和(自身を含む): 875649684

約数和(自身を除く): 614911044

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 362137, 724274, 1086411, 1448548, 1810685, 2172822, 2897096, 3259233, 3621370, 4345644, 5432055, 5794192, 6518466, 7242740, 8691288, 10864110, 13036932, 14485480, 16296165, 17382576, 21728220, 26073864, 28970960, 32592330, 43456440, 52147728, 65184660, 86912880, 130369320, 260738640]

約数ペア:

[(1, 260738640), (2, 130369320), (3, 86912880), (4, 65184660), (5, 52147728), (6, 43456440), (8, 32592330), (9, 28970960), (10, 26073864), (12, 21728220), (15, 17382576), (16, 16296165), (18, 14485480), (20, 13036932), (24, 10864110), (30, 8691288), (36, 7242740), (40, 6518466), (45, 5794192), (48, 5432055), (60, 4345644), (72, 3621370), (80, 3259233), (90, 2897096), (120, 2172822), (144, 1810685), (180, 1448548), (240, 1086411), (360, 724274), (720, 362137)]