103640280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1759}}^1$

素因数の和:2264

約数の個数: 64

約数和(自身を含む): 311731200

約数和(自身を除く): 208090920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1473, 1759, 1964, 2455, 2946, 3518, 3928, 4910, 5277, 5892, 7036, 7365, 8795, 9820, 10554, 11784, 14072, 14730, 17590, 19640, 21108, 26385, 29460, 35180, 42216, 52770, 58920, 70360, 105540, 211080, 863669, 1727338, 2591007, 3454676, 4318345, 5182014, 6909352, 8636690, 10364028, 12955035, 17273380, 20728056, 25910070, 34546760, 51820140, 103640280]

約数ペア:

[(1, 103640280), (2, 51820140), (3, 34546760), (4, 25910070), (5, 20728056), (6, 17273380), (8, 12955035), (10, 10364028), (12, 8636690), (15, 6909352), (20, 5182014), (24, 4318345), (30, 3454676), (40, 2591007), (60, 1727338), (120, 863669), (491, 211080), (982, 105540), (1473, 70360), (1759, 58920), (1964, 52770), (2455, 42216), (2946, 35180), (3518, 29460), (3928, 26385), (4910, 21108), (5277, 19640), (5892, 17590), (7036, 14730), (7365, 14072), (8795, 11784), (9820, 10554)]