51323280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{213847}}^1$

素因数の和:213863

約数の個数: 40

約数和(自身を含む): 159102912

約数和(自身を除く): 107779632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 213847, 427694, 641541, 855388, 1069235, 1283082, 1710776, 2138470, 2566164, 3207705, 3421552, 4276940, 5132328, 6415410, 8553880, 10264656, 12830820, 17107760, 25661640, 51323280]

約数ペア:

[(1, 51323280), (2, 25661640), (3, 17107760), (4, 12830820), (5, 10264656), (6, 8553880), (8, 6415410), (10, 5132328), (12, 4276940), (15, 3421552), (16, 3207705), (20, 2566164), (24, 2138470), (30, 1710776), (40, 1283082), (48, 1069235), (60, 855388), (80, 641541), (120, 427694), (240, 213847)]