161579280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{673247}}^1$

素因数の和:673263

約数の個数: 40

約数和(自身を含む): 500896512

約数和(自身を除く): 339317232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 673247, 1346494, 2019741, 2692988, 3366235, 4039482, 5385976, 6732470, 8078964, 10098705, 10771952, 13464940, 16157928, 20197410, 26929880, 32315856, 40394820, 53859760, 80789640, 161579280]

約数ペア:

[(1, 161579280), (2, 80789640), (3, 53859760), (4, 40394820), (5, 32315856), (6, 26929880), (8, 20197410), (10, 16157928), (12, 13464940), (15, 10771952), (16, 10098705), (20, 8078964), (24, 6732470), (30, 5385976), (40, 4039482), (48, 3366235), (60, 2692988), (80, 2019741), (120, 1346494), (240, 673247)]