642691080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1785253}}^1$

素因数の和:1785270

約数の個数: 48

約数和(自身を含む): 2088747180

約数和(自身を除く): 1446056100

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, 1785253, 3570506, 5355759, 7141012, 8926265, 10711518, 14282024, 16067277, 17852530, 21423036, 26778795, 32134554, 35705060, 42846072, 53557590, 64269108, 71410120, 80336385, 107115180, 128538216, 160672770, 214230360, 321345540, 642691080]

約数ペア:

[(1, 642691080), (2, 321345540), (3, 214230360), (4, 160672770), (5, 128538216), (6, 107115180), (8, 80336385), (9, 71410120), (10, 64269108), (12, 53557590), (15, 42846072), (18, 35705060), (20, 32134554), (24, 26778795), (30, 21423036), (36, 17852530), (40, 16067277), (45, 14282024), (60, 10711518), (72, 8926265), (90, 7141012), (120, 5355759), (180, 3570506), (360, 1785253)]