31283760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{130349}}^1$

素因数の和:130365

約数の個数: 40

約数和(自身を含む): 96980400

約数和(自身を除く): 65696640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 130349, 260698, 391047, 521396, 651745, 782094, 1042792, 1303490, 1564188, 1955235, 2085584, 2606980, 3128376, 3910470, 5213960, 6256752, 7820940, 10427920, 15641880, 31283760]

約数ペア:

[(1, 31283760), (2, 15641880), (3, 10427920), (4, 7820940), (5, 6256752), (6, 5213960), (8, 3910470), (10, 3128376), (12, 2606980), (15, 2085584), (16, 1955235), (20, 1564188), (24, 1303490), (30, 1042792), (40, 782094), (48, 651745), (60, 521396), (80, 391047), (120, 260698), (240, 130349)]