2781252120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{62137}}^1$

素因数の和:62524

約数の個数: 64

約数和(自身を含む): 8366260320

約数和(自身を除く): 5585008200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 373, 746, 1119, 1492, 1865, 2238, 2984, 3730, 4476, 5595, 7460, 8952, 11190, 14920, 22380, 44760, 62137, 124274, 186411, 248548, 310685, 372822, 497096, 621370, 745644, 932055, 1242740, 1491288, 1864110, 2485480, 3728220, 7456440, 23177101, 46354202, 69531303, 92708404, 115885505, 139062606, 185416808, 231771010, 278125212, 347656515, 463542020, 556250424, 695313030, 927084040, 1390626060, 2781252120]

約数ペア:

[(1, 2781252120), (2, 1390626060), (3, 927084040), (4, 695313030), (5, 556250424), (6, 463542020), (8, 347656515), (10, 278125212), (12, 231771010), (15, 185416808), (20, 139062606), (24, 115885505), (30, 92708404), (40, 69531303), (60, 46354202), (120, 23177101), (373, 7456440), (746, 3728220), (1119, 2485480), (1492, 1864110), (1865, 1491288), (2238, 1242740), (2984, 932055), (3730, 745644), (4476, 621370), (5595, 497096), (7460, 372822), (8952, 310685), (11190, 248548), (14920, 186411), (22380, 124274), (44760, 62137)]