207280560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1759}}^1$

素因数の和:2266

約数の個数: 80

約数和(自身を含む): 644244480

約数和(自身を除く): 436963920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 491, 982, 1473, 1759, 1964, 2455, 2946, 3518, 3928, 4910, 5277, 5892, 7036, 7365, 7856, 8795, 9820, 10554, 11784, 14072, 14730, 17590, 19640, 21108, 23568, 26385, 28144, 29460, 35180, 39280, 42216, 52770, 58920, 70360, 84432, 105540, 117840, 140720, 211080, 422160, 863669, 1727338, 2591007, 3454676, 4318345, 5182014, 6909352, 8636690, 10364028, 12955035, 13818704, 17273380, 20728056, 25910070, 34546760, 41456112, 51820140, 69093520, 103640280, 207280560]

約数ペア:

[(1, 207280560), (2, 103640280), (3, 69093520), (4, 51820140), (5, 41456112), (6, 34546760), (8, 25910070), (10, 20728056), (12, 17273380), (15, 13818704), (16, 12955035), (20, 10364028), (24, 8636690), (30, 6909352), (40, 5182014), (48, 4318345), (60, 3454676), (80, 2591007), (120, 1727338), (240, 863669), (491, 422160), (982, 211080), (1473, 140720), (1759, 117840), (1964, 105540), (2455, 84432), (2946, 70360), (3518, 58920), (3928, 52770), (4910, 42216), (5277, 39280), (5892, 35180), (7036, 29460), (7365, 28144), (7856, 26385), (8795, 23568), (9820, 21108), (10554, 19640), (11784, 17590), (14072, 14730)]