51774480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71909}}^1$

素因数の和:71928

約数の個数: 60

約数和(自身を含む): 173878380

約数和(自身を除く): 122103900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 71909, 143818, 215727, 287636, 359545, 431454, 575272, 647181, 719090, 862908, 1078635, 1150544, 1294362, 1438180, 1725816, 2157270, 2588724, 2876360, 3235905, 3451632, 4314540, 5177448, 5752720, 6471810, 8629080, 10354896, 12943620, 17258160, 25887240, 51774480]

約数ペア:

[(1, 51774480), (2, 25887240), (3, 17258160), (4, 12943620), (5, 10354896), (6, 8629080), (8, 6471810), (9, 5752720), (10, 5177448), (12, 4314540), (15, 3451632), (16, 3235905), (18, 2876360), (20, 2588724), (24, 2157270), (30, 1725816), (36, 1438180), (40, 1294362), (45, 1150544), (48, 1078635), (60, 862908), (72, 719090), (80, 647181), (90, 575272), (120, 431454), (144, 359545), (180, 287636), (240, 215727), (360, 143818), (720, 71909)]