144712560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1399}}^1$

素因数の和:1846

約数の個数: 80

約数和(自身を含む): 449971200

約数和(自身を除く): 305258640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 431, 862, 1293, 1399, 1724, 2155, 2586, 2798, 3448, 4197, 4310, 5172, 5596, 6465, 6896, 6995, 8394, 8620, 10344, 11192, 12930, 13990, 16788, 17240, 20688, 20985, 22384, 25860, 27980, 33576, 34480, 41970, 51720, 55960, 67152, 83940, 103440, 111920, 167880, 335760, 602969, 1205938, 1808907, 2411876, 3014845, 3617814, 4823752, 6029690, 7235628, 9044535, 9647504, 12059380, 14471256, 18089070, 24118760, 28942512, 36178140, 48237520, 72356280, 144712560]

約数ペア:

[(1, 144712560), (2, 72356280), (3, 48237520), (4, 36178140), (5, 28942512), (6, 24118760), (8, 18089070), (10, 14471256), (12, 12059380), (15, 9647504), (16, 9044535), (20, 7235628), (24, 6029690), (30, 4823752), (40, 3617814), (48, 3014845), (60, 2411876), (80, 1808907), (120, 1205938), (240, 602969), (431, 335760), (862, 167880), (1293, 111920), (1399, 103440), (1724, 83940), (2155, 67152), (2586, 55960), (2798, 51720), (3448, 41970), (4197, 34480), (4310, 33576), (5172, 27980), (5596, 25860), (6465, 22384), (6896, 20985), (6995, 20688), (8394, 17240), (8620, 16788), (10344, 13990), (11192, 12930)]