217945440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:374

約数の個数: 288

約数和(自身を含む): 817296480

約数和(自身を除く): 599351040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 29, 30, 32, 34, 36, 40, 45, 48, 51, 58, 60, 68, 72, 80, 85, 87, 90, 96, 102, 116, 120, 136, 144, 145, 153, 160, 170, 174, 180, 204, 232, 240, 255, 261, 272, 288, 290, 306, 307, 340, 348, 360, 408, 435, 464, 480, 493, 510, 522, 544, 580, 612, 614, 680, 696, 720, 765, 816, 870, 921, 928, 986, 1020, 1044, 1160, 1224, 1228, 1305, 1360, 1392, 1440, 1479, 1530, 1535, 1632, 1740, 1842, 1972, 2040, 2088, 2320, 2448, 2456, 2465, 2610, 2720, 2763, 2784, 2958, 3060, 3070, 3480, 3684, 3944, 4080, 4176, 4437, 4605, 4640, 4896, 4912, 4930, 5219, 5220, 5526, 5916, 6120, 6140, 6960, 7368, 7395, 7888, 8160, 8352, 8874, 8903, 9210, 9824, 9860, 10438, 10440, 11052, 11832, 12240, 12280, 13815, 13920, 14736, 14790, 15657, 15776, 17748, 17806, 18420, 19720, 20876, 20880, 22104, 22185, 23664, 24480, 24560, 26095, 26709, 27630, 29472, 29580, 31314, 35496, 35612, 36840, 39440, 41752, 41760, 44208, 44370, 44515, 46971, 47328, 49120, 52190, 53418, 55260, 59160, 62628, 70992, 71224, 73680, 78285, 78880, 80127, 83504, 88416, 88740, 89030, 93942, 104380, 106836, 110520, 118320, 125256, 133545, 141984, 142448, 147360, 151351, 156570, 160254, 167008, 177480, 178060, 187884, 208760, 213672, 221040, 234855, 236640, 250512, 267090, 284896, 302702, 313140, 320508, 354960, 356120, 375768, 400635, 417520, 427344, 442080, 454053, 469710, 501024, 534180, 605404, 626280, 641016, 709920, 712240, 751536, 756755, 801270, 835040, 854688, 908106, 939420, 1068360, 1210808, 1252560, 1282032, 1362159, 1424480, 1503072, 1513510, 1602540, 1816212, 1878840, 2136720, 2270265, 2421616, 2505120, 2564064, 2724318, 3027020, 3205080, 3632424, 3757680, 4273440, 4540530, 4843232, 5448636, 6054040, 6410160, 6810795, 7264848, 7515360, 9081060, 10897272, 12108080, 12820320, 13621590, 14529696, 18162120, 21794544, 24216160, 27243180, 36324240, 43589088, 54486360, 72648480, 108972720, 217945440]

約数ペア:

[(1, 217945440), (2, 108972720), (3, 72648480), (4, 54486360), (5, 43589088), (6, 36324240), (8, 27243180), (9, 24216160), (10, 21794544), (12, 18162120), (15, 14529696), (16, 13621590), (17, 12820320), (18, 12108080), (20, 10897272), (24, 9081060), (29, 7515360), (30, 7264848), (32, 6810795), (34, 6410160), (36, 6054040), (40, 5448636), (45, 4843232), (48, 4540530), (51, 4273440), (58, 3757680), (60, 3632424), (68, 3205080), (72, 3027020), (80, 2724318), (85, 2564064), (87, 2505120), (90, 2421616), (96, 2270265), (102, 2136720), (116, 1878840), (120, 1816212), (136, 1602540), (144, 1513510), (145, 1503072), (153, 1424480), (160, 1362159), (170, 1282032), (174, 1252560), (180, 1210808), (204, 1068360), (232, 939420), (240, 908106), (255, 854688), (261, 835040), (272, 801270), (288, 756755), (290, 751536), (306, 712240), (307, 709920), (340, 641016), (348, 626280), (360, 605404), (408, 534180), (435, 501024), (464, 469710), (480, 454053), (493, 442080), (510, 427344), (522, 417520), (544, 400635), (580, 375768), (612, 356120), (614, 354960), (680, 320508), (696, 313140), (720, 302702), (765, 284896), (816, 267090), (870, 250512), (921, 236640), (928, 234855), (986, 221040), (1020, 213672), (1044, 208760), (1160, 187884), (1224, 178060), (1228, 177480), (1305, 167008), (1360, 160254), (1392, 156570), (1440, 151351), (1479, 147360), (1530, 142448), (1535, 141984), (1632, 133545), (1740, 125256), (1842, 118320), (1972, 110520), (2040, 106836), (2088, 104380), (2320, 93942), (2448, 89030), (2456, 88740), (2465, 88416), (2610, 83504), (2720, 80127), (2763, 78880), (2784, 78285), (2958, 73680), (3060, 71224), (3070, 70992), (3480, 62628), (3684, 59160), (3944, 55260), (4080, 53418), (4176, 52190), (4437, 49120), (4605, 47328), (4640, 46971), (4896, 44515), (4912, 44370), (4930, 44208), (5219, 41760), (5220, 41752), (5526, 39440), (5916, 36840), (6120, 35612), (6140, 35496), (6960, 31314), (7368, 29580), (7395, 29472), (7888, 27630), (8160, 26709), (8352, 26095), (8874, 24560), (8903, 24480), (9210, 23664), (9824, 22185), (9860, 22104), (10438, 20880), (10440, 20876), (11052, 19720), (11832, 18420), (12240, 17806), (12280, 17748), (13815, 15776), (13920, 15657), (14736, 14790)]