15980280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{133169}}^1$

素因数の和:133183

約数の個数: 32

約数和(自身を含む): 47941200

約数和(自身を除く): 31960920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 133169, 266338, 399507, 532676, 665845, 799014, 1065352, 1331690, 1598028, 1997535, 2663380, 3196056, 3995070, 5326760, 7990140, 15980280]

約数ペア:

[(1, 15980280), (2, 7990140), (3, 5326760), (4, 3995070), (5, 3196056), (6, 2663380), (8, 1997535), (10, 1598028), (12, 1331690), (15, 1065352), (20, 799014), (24, 665845), (30, 532676), (40, 399507), (60, 266338), (120, 133169)]