127757880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{354883}}^1$

素因数の和:354900

約数の個数: 48

約数和(自身を含む): 415214280

約数和(自身を除く): 287456400

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, 354883, 709766, 1064649, 1419532, 1774415, 2129298, 2839064, 3193947, 3548830, 4258596, 5323245, 6387894, 7097660, 8517192, 10646490, 12775788, 14195320, 15969735, 21292980, 25551576, 31939470, 42585960, 63878940, 127757880]

約数ペア:

[(1, 127757880), (2, 63878940), (3, 42585960), (4, 31939470), (5, 25551576), (6, 21292980), (8, 15969735), (9, 14195320), (10, 12775788), (12, 10646490), (15, 8517192), (18, 7097660), (20, 6387894), (24, 5323245), (30, 4258596), (36, 3548830), (40, 3193947), (45, 2839064), (60, 2129298), (72, 1774415), (90, 1419532), (120, 1064649), (180, 709766), (360, 354883)]