205985880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{572183}}^1$

素因数の和:572200

約数の個数: 48

約数和(自身を含む): 669455280

約数和(自身を除く): 463469400

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, 572183, 1144366, 1716549, 2288732, 2860915, 3433098, 4577464, 5149647, 5721830, 6866196, 8582745, 10299294, 11443660, 13732392, 17165490, 20598588, 22887320, 25748235, 34330980, 41197176, 51496470, 68661960, 102992940, 205985880]

約数ペア:

[(1, 205985880), (2, 102992940), (3, 68661960), (4, 51496470), (5, 41197176), (6, 34330980), (8, 25748235), (9, 22887320), (10, 20598588), (12, 17165490), (15, 13732392), (18, 11443660), (20, 10299294), (24, 8582745), (30, 6866196), (36, 5721830), (40, 5149647), (45, 4577464), (60, 3433098), (72, 2860915), (90, 2288732), (120, 1716549), (180, 1144366), (360, 572183)]