304808880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55219}}^1$

素因数の和:55258

約数の個数: 80

約数和(自身を含む): 986008320

約数和(自身を除く): 681199440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 55219, 110438, 165657, 220876, 276095, 331314, 441752, 552190, 662628, 828285, 883504, 1104380, 1270037, 1325256, 1656570, 2208760, 2540074, 2650512, 3313140, 3810111, 4417520, 5080148, 6350185, 6626280, 7620222, 10160296, 12700370, 13252560, 15240444, 19050555, 20320592, 25400740, 30480888, 38101110, 50801480, 60961776, 76202220, 101602960, 152404440, 304808880]

約数ペア:

[(1, 304808880), (2, 152404440), (3, 101602960), (4, 76202220), (5, 60961776), (6, 50801480), (8, 38101110), (10, 30480888), (12, 25400740), (15, 20320592), (16, 19050555), (20, 15240444), (23, 13252560), (24, 12700370), (30, 10160296), (40, 7620222), (46, 6626280), (48, 6350185), (60, 5080148), (69, 4417520), (80, 3810111), (92, 3313140), (115, 2650512), (120, 2540074), (138, 2208760), (184, 1656570), (230, 1325256), (240, 1270037), (276, 1104380), (345, 883504), (368, 828285), (460, 662628), (552, 552190), (690, 441752), (920, 331314), (1104, 276095), (1380, 220876), (1840, 165657), (2760, 110438), (5520, 55219)]