249505680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1039607}}^1$

素因数の和:1039623

約数の個数: 40

約数和(自身を含む): 773468352

約数和(自身を除く): 523962672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1039607, 2079214, 3118821, 4158428, 5198035, 6237642, 8316856, 10396070, 12475284, 15594105, 16633712, 20792140, 24950568, 31188210, 41584280, 49901136, 62376420, 83168560, 124752840, 249505680]

約数ペア:

[(1, 249505680), (2, 124752840), (3, 83168560), (4, 62376420), (5, 49901136), (6, 41584280), (8, 31188210), (10, 24950568), (12, 20792140), (15, 16633712), (16, 15594105), (20, 12475284), (24, 10396070), (30, 8316856), (40, 6237642), (48, 5198035), (60, 4158428), (80, 3118821), (120, 2079214), (240, 1039607)]