491585880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{11411}}^1$

素因数の和:11784

約数の個数: 64

約数和(自身を含む): 1478995200

約数和(自身を除く): 987409320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 359, 718, 1077, 1436, 1795, 2154, 2872, 3590, 4308, 5385, 7180, 8616, 10770, 11411, 14360, 21540, 22822, 34233, 43080, 45644, 57055, 68466, 91288, 114110, 136932, 171165, 228220, 273864, 342330, 456440, 684660, 1369320, 4096549, 8193098, 12289647, 16386196, 20482745, 24579294, 32772392, 40965490, 49158588, 61448235, 81930980, 98317176, 122896470, 163861960, 245792940, 491585880]

約数ペア:

[(1, 491585880), (2, 245792940), (3, 163861960), (4, 122896470), (5, 98317176), (6, 81930980), (8, 61448235), (10, 49158588), (12, 40965490), (15, 32772392), (20, 24579294), (24, 20482745), (30, 16386196), (40, 12289647), (60, 8193098), (120, 4096549), (359, 1369320), (718, 684660), (1077, 456440), (1436, 342330), (1795, 273864), (2154, 228220), (2872, 171165), (3590, 136932), (4308, 114110), (5385, 91288), (7180, 68466), (8616, 57055), (10770, 45644), (11411, 43080), (14360, 34233), (21540, 22822)]