75240840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1277}}^1$

素因数の和:1782

約数の個数: 64

約数和(自身を含む): 226359360

約数和(自身を除く): 151118520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1277, 1473, 1964, 2455, 2554, 2946, 3831, 3928, 4910, 5108, 5892, 6385, 7365, 7662, 9820, 10216, 11784, 12770, 14730, 15324, 19155, 19640, 25540, 29460, 30648, 38310, 51080, 58920, 76620, 153240, 627007, 1254014, 1881021, 2508028, 3135035, 3762042, 5016056, 6270070, 7524084, 9405105, 12540140, 15048168, 18810210, 25080280, 37620420, 75240840]

約数ペア:

[(1, 75240840), (2, 37620420), (3, 25080280), (4, 18810210), (5, 15048168), (6, 12540140), (8, 9405105), (10, 7524084), (12, 6270070), (15, 5016056), (20, 3762042), (24, 3135035), (30, 2508028), (40, 1881021), (60, 1254014), (120, 627007), (491, 153240), (982, 76620), (1277, 58920), (1473, 51080), (1964, 38310), (2455, 30648), (2554, 29460), (2946, 25540), (3831, 19640), (3928, 19155), (4910, 15324), (5108, 14730), (5892, 12770), (6385, 11784), (7365, 10216), (7662, 9820)]