197994240

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:384

約数の個数: 288

約数和(自身を含む): 746141760

約数和(自身を除く): 548147520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 256, 270, 272, 288, 306, 320, 337, 340, 360, 384, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 674, 680, 720, 765, 768, 816, 864, 918, 960, 1011, 1020, 1080, 1088, 1152, 1224, 1280, 1348, 1360, 1440, 1530, 1632, 1685, 1728, 1836, 1920, 2022, 2040, 2160, 2176, 2295, 2304, 2448, 2696, 2720, 2880, 3033, 3060, 3264, 3370, 3456, 3672, 3840, 4044, 4080, 4320, 4352, 4590, 4896, 5055, 5392, 5440, 5729, 5760, 6066, 6120, 6528, 6740, 6912, 7344, 8088, 8160, 8640, 9099, 9180, 9792, 10110, 10784, 10880, 11458, 11520, 12132, 12240, 13056, 13480, 14688, 15165, 16176, 16320, 17187, 17280, 18198, 18360, 19584, 20220, 21568, 21760, 22916, 24264, 24480, 26960, 28645, 29376, 30330, 32352, 32640, 34374, 34560, 36396, 36720, 39168, 40440, 43136, 45495, 45832, 48528, 48960, 51561, 53920, 57290, 58752, 60660, 64704, 65280, 68748, 72792, 73440, 80880, 85935, 86272, 90990, 91664, 97056, 97920, 103122, 107840, 114580, 117504, 121320, 129408, 137496, 145584, 146880, 154683, 161760, 171870, 181980, 183328, 194112, 195840, 206244, 215680, 229160, 242640, 257805, 258816, 274992, 291168, 293760, 309366, 323520, 343740, 363960, 366656, 388224, 412488, 431360, 458320, 485280, 515610, 549984, 582336, 587520, 618732, 647040, 687480, 727920, 733312, 773415, 776448, 824976, 916640, 970560, 1031220, 1099968, 1164672, 1237464, 1294080, 1374960, 1455840, 1466624, 1546830, 1649952, 1833280, 1941120, 2062440, 2199936, 2329344, 2474928, 2749920, 2911680, 3093660, 3299904, 3666560, 3882240, 4124880, 4399872, 4949856, 5499840, 5823360, 6187320, 6599808, 7333120, 8249760, 9899712, 10999680, 11646720, 12374640, 13199616, 16499520, 19799424, 21999360, 24749280, 32999040, 39598848, 49498560, 65998080, 98997120, 197994240]

約数ペア:

[(1, 197994240), (2, 98997120), (3, 65998080), (4, 49498560), (5, 39598848), (6, 32999040), (8, 24749280), (9, 21999360), (10, 19799424), (12, 16499520), (15, 13199616), (16, 12374640), (17, 11646720), (18, 10999680), (20, 9899712), (24, 8249760), (27, 7333120), (30, 6599808), (32, 6187320), (34, 5823360), (36, 5499840), (40, 4949856), (45, 4399872), (48, 4124880), (51, 3882240), (54, 3666560), (60, 3299904), (64, 3093660), (68, 2911680), (72, 2749920), (80, 2474928), (85, 2329344), (90, 2199936), (96, 2062440), (102, 1941120), (108, 1833280), (120, 1649952), (128, 1546830), (135, 1466624), (136, 1455840), (144, 1374960), (153, 1294080), (160, 1237464), (170, 1164672), (180, 1099968), (192, 1031220), (204, 970560), (216, 916640), (240, 824976), (255, 776448), (256, 773415), (270, 733312), (272, 727920), (288, 687480), (306, 647040), (320, 618732), (337, 587520), (340, 582336), (360, 549984), (384, 515610), (408, 485280), (432, 458320), (459, 431360), (480, 412488), (510, 388224), (540, 366656), (544, 363960), (576, 343740), (612, 323520), (640, 309366), (674, 293760), (680, 291168), (720, 274992), (765, 258816), (768, 257805), (816, 242640), (864, 229160), (918, 215680), (960, 206244), (1011, 195840), (1020, 194112), (1080, 183328), (1088, 181980), (1152, 171870), (1224, 161760), (1280, 154683), (1348, 146880), (1360, 145584), (1440, 137496), (1530, 129408), (1632, 121320), (1685, 117504), (1728, 114580), (1836, 107840), (1920, 103122), (2022, 97920), (2040, 97056), (2160, 91664), (2176, 90990), (2295, 86272), (2304, 85935), (2448, 80880), (2696, 73440), (2720, 72792), (2880, 68748), (3033, 65280), (3060, 64704), (3264, 60660), (3370, 58752), (3456, 57290), (3672, 53920), (3840, 51561), (4044, 48960), (4080, 48528), (4320, 45832), (4352, 45495), (4590, 43136), (4896, 40440), (5055, 39168), (5392, 36720), (5440, 36396), (5729, 34560), (5760, 34374), (6066, 32640), (6120, 32352), (6528, 30330), (6740, 29376), (6912, 28645), (7344, 26960), (8088, 24480), (8160, 24264), (8640, 22916), (9099, 21760), (9180, 21568), (9792, 20220), (10110, 19584), (10784, 18360), (10880, 18198), (11458, 17280), (11520, 17187), (12132, 16320), (12240, 16176), (13056, 15165), (13480, 14688)]