243837440

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1237}}^1$

素因数の和:1278

約数の個数: 160

約数和(自身を含む): 729489024

約数和(自身を除く): 485651584

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 512, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1237, 1280, 1408, 1540, 1760, 1792, 2240, 2464, 2474, 2560, 2816, 3080, 3520, 3584, 4480, 4928, 4948, 5632, 6160, 6185, 7040, 8659, 8960, 9856, 9896, 12320, 12370, 13607, 14080, 17318, 17920, 19712, 19792, 24640, 24740, 27214, 28160, 34636, 39424, 39584, 43295, 49280, 49480, 54428, 68035, 69272, 79168, 86590, 95249, 98560, 98960, 108856, 136070, 138544, 158336, 173180, 190498, 197120, 197920, 217712, 272140, 277088, 316672, 346360, 380996, 395840, 435424, 476245, 544280, 554176, 633344, 692720, 761992, 791680, 870848, 952490, 1088560, 1108352, 1385440, 1523984, 1583360, 1741696, 1904980, 2177120, 2216704, 2770880, 3047968, 3166720, 3483392, 3809960, 4354240, 4433408, 5541760, 6095936, 6966784, 7619920, 8708480, 11083520, 12191872, 15239840, 17416960, 22167040, 24383744, 30479680, 34833920, 48767488, 60959360, 121918720, 243837440]

約数ペア:

[(1, 243837440), (2, 121918720), (4, 60959360), (5, 48767488), (7, 34833920), (8, 30479680), (10, 24383744), (11, 22167040), (14, 17416960), (16, 15239840), (20, 12191872), (22, 11083520), (28, 8708480), (32, 7619920), (35, 6966784), (40, 6095936), (44, 5541760), (55, 4433408), (56, 4354240), (64, 3809960), (70, 3483392), (77, 3166720), (80, 3047968), (88, 2770880), (110, 2216704), (112, 2177120), (128, 1904980), (140, 1741696), (154, 1583360), (160, 1523984), (176, 1385440), (220, 1108352), (224, 1088560), (256, 952490), (280, 870848), (308, 791680), (320, 761992), (352, 692720), (385, 633344), (440, 554176), (448, 544280), (512, 476245), (560, 435424), (616, 395840), (640, 380996), (704, 346360), (770, 316672), (880, 277088), (896, 272140), (1120, 217712), (1232, 197920), (1237, 197120), (1280, 190498), (1408, 173180), (1540, 158336), (1760, 138544), (1792, 136070), (2240, 108856), (2464, 98960), (2474, 98560), (2560, 95249), (2816, 86590), (3080, 79168), (3520, 69272), (3584, 68035), (4480, 54428), (4928, 49480), (4948, 49280), (5632, 43295), (6160, 39584), (6185, 39424), (7040, 34636), (8659, 28160), (8960, 27214), (9856, 24740), (9896, 24640), (12320, 19792), (12370, 19712), (13607, 17920), (14080, 17318)]