217050240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:315

約数の個数: 256

約数和(自身を含む): 775526400

約数和(自身を除く): 558476160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 43, 44, 48, 55, 60, 64, 66, 80, 86, 88, 96, 110, 120, 128, 129, 132, 160, 165, 172, 176, 192, 215, 220, 239, 240, 258, 264, 320, 330, 344, 352, 384, 430, 440, 473, 478, 480, 516, 528, 640, 645, 660, 688, 704, 717, 860, 880, 946, 956, 960, 1032, 1056, 1195, 1290, 1320, 1376, 1408, 1419, 1434, 1720, 1760, 1892, 1912, 1920, 2064, 2112, 2365, 2390, 2580, 2629, 2640, 2752, 2838, 2868, 3440, 3520, 3585, 3784, 3824, 4128, 4224, 4730, 4780, 5160, 5258, 5280, 5504, 5676, 5736, 6880, 7040, 7095, 7170, 7568, 7648, 7887, 8256, 9460, 9560, 10277, 10320, 10516, 10560, 11352, 11472, 13145, 13760, 14190, 14340, 15136, 15296, 15774, 16512, 18920, 19120, 20554, 20640, 21032, 21120, 22704, 22944, 26290, 27520, 28380, 28680, 30272, 30592, 30831, 31548, 37840, 38240, 39435, 41108, 41280, 42064, 45408, 45888, 51385, 52580, 56760, 57360, 60544, 61662, 63096, 75680, 76480, 78870, 82216, 82560, 84128, 90816, 91776, 102770, 105160, 113047, 113520, 114720, 123324, 126192, 151360, 152960, 154155, 157740, 164432, 168256, 181632, 205540, 210320, 226094, 227040, 229440, 246648, 252384, 302720, 308310, 315480, 328864, 336512, 339141, 411080, 420640, 452188, 454080, 458880, 493296, 504768, 565235, 616620, 630960, 657728, 678282, 822160, 841280, 904376, 908160, 986592, 1009536, 1130470, 1233240, 1261920, 1315456, 1356564, 1644320, 1682560, 1695705, 1808752, 1973184, 2260940, 2466480, 2523840, 2713128, 3288640, 3391410, 3617504, 3946368, 4521880, 4932960, 5047680, 5426256, 6577280, 6782820, 7235008, 9043760, 9865920, 10852512, 13565640, 14470016, 18087520, 19731840, 21705024, 27131280, 36175040, 43410048, 54262560, 72350080, 108525120, 217050240]

約数ペア:

[(1, 217050240), (2, 108525120), (3, 72350080), (4, 54262560), (5, 43410048), (6, 36175040), (8, 27131280), (10, 21705024), (11, 19731840), (12, 18087520), (15, 14470016), (16, 13565640), (20, 10852512), (22, 9865920), (24, 9043760), (30, 7235008), (32, 6782820), (33, 6577280), (40, 5426256), (43, 5047680), (44, 4932960), (48, 4521880), (55, 3946368), (60, 3617504), (64, 3391410), (66, 3288640), (80, 2713128), (86, 2523840), (88, 2466480), (96, 2260940), (110, 1973184), (120, 1808752), (128, 1695705), (129, 1682560), (132, 1644320), (160, 1356564), (165, 1315456), (172, 1261920), (176, 1233240), (192, 1130470), (215, 1009536), (220, 986592), (239, 908160), (240, 904376), (258, 841280), (264, 822160), (320, 678282), (330, 657728), (344, 630960), (352, 616620), (384, 565235), (430, 504768), (440, 493296), (473, 458880), (478, 454080), (480, 452188), (516, 420640), (528, 411080), (640, 339141), (645, 336512), (660, 328864), (688, 315480), (704, 308310), (717, 302720), (860, 252384), (880, 246648), (946, 229440), (956, 227040), (960, 226094), (1032, 210320), (1056, 205540), (1195, 181632), (1290, 168256), (1320, 164432), (1376, 157740), (1408, 154155), (1419, 152960), (1434, 151360), (1720, 126192), (1760, 123324), (1892, 114720), (1912, 113520), (1920, 113047), (2064, 105160), (2112, 102770), (2365, 91776), (2390, 90816), (2580, 84128), (2629, 82560), (2640, 82216), (2752, 78870), (2838, 76480), (2868, 75680), (3440, 63096), (3520, 61662), (3585, 60544), (3784, 57360), (3824, 56760), (4128, 52580), (4224, 51385), (4730, 45888), (4780, 45408), (5160, 42064), (5258, 41280), (5280, 41108), (5504, 39435), (5676, 38240), (5736, 37840), (6880, 31548), (7040, 30831), (7095, 30592), (7170, 30272), (7568, 28680), (7648, 28380), (7887, 27520), (8256, 26290), (9460, 22944), (9560, 22704), (10277, 21120), (10320, 21032), (10516, 20640), (10560, 20554), (11352, 19120), (11472, 18920), (13145, 16512), (13760, 15774), (14190, 15296), (14340, 15136)]