244467840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{811}}^1$

素因数の和:990

約数の個数: 128

約数和(自身を含む): 785171520

約数和(自身を除く): 540703680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 157, 160, 192, 240, 314, 320, 384, 471, 480, 628, 640, 785, 811, 942, 960, 1256, 1570, 1622, 1884, 1920, 2355, 2433, 2512, 3140, 3244, 3768, 4055, 4710, 4866, 5024, 6280, 6488, 7536, 8110, 9420, 9732, 10048, 12165, 12560, 12976, 15072, 16220, 18840, 19464, 20096, 24330, 25120, 25952, 30144, 32440, 37680, 38928, 48660, 50240, 51904, 60288, 64880, 75360, 77856, 97320, 100480, 103808, 127327, 129760, 150720, 155712, 194640, 254654, 259520, 301440, 311424, 381981, 389280, 509308, 519040, 636635, 763962, 778560, 1018616, 1273270, 1527924, 1557120, 1909905, 2037232, 2546540, 3055848, 3819810, 4074464, 5093080, 6111696, 7639620, 8148928, 10186160, 12223392, 15279240, 16297856, 20372320, 24446784, 30558480, 40744640, 48893568, 61116960, 81489280, 122233920, 244467840]

約数ペア:

[(1, 244467840), (2, 122233920), (3, 81489280), (4, 61116960), (5, 48893568), (6, 40744640), (8, 30558480), (10, 24446784), (12, 20372320), (15, 16297856), (16, 15279240), (20, 12223392), (24, 10186160), (30, 8148928), (32, 7639620), (40, 6111696), (48, 5093080), (60, 4074464), (64, 3819810), (80, 3055848), (96, 2546540), (120, 2037232), (128, 1909905), (157, 1557120), (160, 1527924), (192, 1273270), (240, 1018616), (314, 778560), (320, 763962), (384, 636635), (471, 519040), (480, 509308), (628, 389280), (640, 381981), (785, 311424), (811, 301440), (942, 259520), (960, 254654), (1256, 194640), (1570, 155712), (1622, 150720), (1884, 129760), (1920, 127327), (2355, 103808), (2433, 100480), (2512, 97320), (3140, 77856), (3244, 75360), (3768, 64880), (4055, 60288), (4710, 51904), (4866, 50240), (5024, 48660), (6280, 38928), (6488, 37680), (7536, 32440), (8110, 30144), (9420, 25952), (9732, 25120), (10048, 24330), (12165, 20096), (12560, 19464), (12976, 18840), (15072, 16220)]