11831520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{157}}^2$

素因数の和:332

約数の個数: 72

約数和(自身を含む): 37508184

約数和(自身を除く): 25676664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 157, 160, 240, 314, 471, 480, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 5024, 6280, 7536, 9420, 12560, 15072, 18840, 24649, 25120, 37680, 49298, 73947, 75360, 98596, 123245, 147894, 197192, 246490, 295788, 369735, 394384, 492980, 591576, 739470, 788768, 985960, 1183152, 1478940, 1971920, 2366304, 2957880, 3943840, 5915760, 11831520]

約数ペア:

[(1, 11831520), (2, 5915760), (3, 3943840), (4, 2957880), (5, 2366304), (6, 1971920), (8, 1478940), (10, 1183152), (12, 985960), (15, 788768), (16, 739470), (20, 591576), (24, 492980), (30, 394384), (32, 369735), (40, 295788), (48, 246490), (60, 197192), (80, 147894), (96, 123245), (120, 98596), (157, 75360), (160, 73947), (240, 49298), (314, 37680), (471, 25120), (480, 24649), (628, 18840), (785, 15072), (942, 12560), (1256, 9420), (1570, 7536), (1884, 6280), (2355, 5024), (2512, 4710), (3140, 3768)]