1268796720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5286653}}^1$

素因数の和:5286669

約数の個数: 40

約数和(自身を含む): 3933270576

約数和(自身を除く): 2664473856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5286653, 10573306, 15859959, 21146612, 26433265, 31719918, 42293224, 52866530, 63439836, 79299795, 84586448, 105733060, 126879672, 158599590, 211466120, 253759344, 317199180, 422932240, 634398360, 1268796720]

約数ペア:

[(1, 1268796720), (2, 634398360), (3, 422932240), (4, 317199180), (5, 253759344), (6, 211466120), (8, 158599590), (10, 126879672), (12, 105733060), (15, 84586448), (16, 79299795), (20, 63439836), (24, 52866530), (30, 42293224), (40, 31719918), (48, 26433265), (60, 21146612), (80, 15859959), (120, 10573306), (240, 5286653)]