1578631680

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 400

約数和(自身を含む): 5917817664

約数和(自身を除く): 4339185984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 162, 180, 184, 192, 207, 216, 230, 240, 256, 270, 276, 288, 320, 324, 331, 345, 360, 368, 384, 405, 414, 432, 460, 480, 512, 540, 552, 576, 621, 640, 648, 662, 690, 720, 736, 768, 810, 828, 864, 920, 960, 993, 1035, 1080, 1104, 1152, 1242, 1280, 1296, 1324, 1380, 1440, 1472, 1536, 1620, 1655, 1656, 1728, 1840, 1863, 1920, 1986, 2070, 2160, 2208, 2304, 2484, 2560, 2592, 2648, 2760, 2880, 2944, 2979, 3105, 3240, 3310, 3312, 3456, 3680, 3726, 3840, 3972, 4140, 4320, 4416, 4608, 4965, 4968, 5184, 5296, 5520, 5760, 5888, 5958, 6210, 6480, 6620, 6624, 6912, 7360, 7452, 7613, 7680, 7944, 8280, 8640, 8832, 8937, 9315, 9930, 9936, 10368, 10592, 11040, 11520, 11776, 11916, 12420, 12960, 13240, 13248, 13824, 14720, 14895, 14904, 15226, 15888, 16560, 17280, 17664, 17874, 18630, 19860, 19872, 20736, 21184, 22080, 22839, 23040, 23832, 24840, 25920, 26480, 26496, 26811, 29440, 29790, 29808, 30452, 31776, 33120, 34560, 35328, 35748, 37260, 38065, 39720, 39744, 41472, 42368, 44160, 44685, 45678, 47664, 49680, 51840, 52960, 52992, 53622, 58880, 59580, 59616, 60904, 63552, 66240, 68517, 69120, 71496, 74520, 76130, 79440, 79488, 84736, 88320, 89370, 91356, 95328, 99360, 103680, 105920, 105984, 107244, 114195, 119160, 119232, 121808, 127104, 132480, 134055, 137034, 142992, 149040, 152260, 158880, 158976, 169472, 176640, 178740, 182712, 190656, 198720, 205551, 207360, 211840, 214488, 228390, 238320, 238464, 243616, 254208, 264960, 268110, 274068, 285984, 298080, 304520, 317760, 317952, 342585, 357480, 365424, 381312, 397440, 411102, 423680, 428976, 456780, 476640, 476928, 487232, 508416, 529920, 536220, 548136, 571968, 596160, 609040, 616653, 635520, 685170, 714960, 730848, 762624, 794880, 822204, 847360, 857952, 913560, 953280, 953856, 974464, 1027755, 1072440, 1096272, 1143936, 1192320, 1218080, 1233306, 1271040, 1370340, 1429920, 1461696, 1525248, 1589760, 1644408, 1715904, 1827120, 1906560, 1948928, 2055510, 2144880, 2192544, 2287872, 2384640, 2436160, 2466612, 2542080, 2740680, 2859840, 2923392, 3083265, 3288816, 3431808, 3654240, 3813120, 3897856, 4111020, 4289760, 4385088, 4575744, 4769280, 4872320, 4933224, 5481360, 5719680, 5846784, 6166530, 6577632, 6863616, 7308480, 7626240, 8222040, 8579520, 8770176, 9744640, 9866448, 10962720, 11439360, 11693568, 12333060, 13155264, 13727232, 14616960, 16444080, 17159040, 17540352, 19489280, 19732896, 21925440, 22878720, 24666120, 26310528, 29233920, 32888160, 34318080, 35080704, 39465792, 43850880, 49332240, 52621056, 58467840, 65776320, 68636160, 78931584, 87701760, 98664480, 105242112, 131552640, 157863168, 175403520, 197328960, 263105280, 315726336, 394657920, 526210560, 789315840, 1578631680]

約数ペア:

[(1, 1578631680), (2, 789315840), (3, 526210560), (4, 394657920), (5, 315726336), (6, 263105280), (8, 197328960), (9, 175403520), (10, 157863168), (12, 131552640), (15, 105242112), (16, 98664480), (18, 87701760), (20, 78931584), (23, 68636160), (24, 65776320), (27, 58467840), (30, 52621056), (32, 49332240), (36, 43850880), (40, 39465792), (45, 35080704), (46, 34318080), (48, 32888160), (54, 29233920), (60, 26310528), (64, 24666120), (69, 22878720), (72, 21925440), (80, 19732896), (81, 19489280), (90, 17540352), (92, 17159040), (96, 16444080), (108, 14616960), (115, 13727232), (120, 13155264), (128, 12333060), (135, 11693568), (138, 11439360), (144, 10962720), (160, 9866448), (162, 9744640), (180, 8770176), (184, 8579520), (192, 8222040), (207, 7626240), (216, 7308480), (230, 6863616), (240, 6577632), (256, 6166530), (270, 5846784), (276, 5719680), (288, 5481360), (320, 4933224), (324, 4872320), (331, 4769280), (345, 4575744), (360, 4385088), (368, 4289760), (384, 4111020), (405, 3897856), (414, 3813120), (432, 3654240), (460, 3431808), (480, 3288816), (512, 3083265), (540, 2923392), (552, 2859840), (576, 2740680), (621, 2542080), (640, 2466612), (648, 2436160), (662, 2384640), (690, 2287872), (720, 2192544), (736, 2144880), (768, 2055510), (810, 1948928), (828, 1906560), (864, 1827120), (920, 1715904), (960, 1644408), (993, 1589760), (1035, 1525248), (1080, 1461696), (1104, 1429920), (1152, 1370340), (1242, 1271040), (1280, 1233306), (1296, 1218080), (1324, 1192320), (1380, 1143936), (1440, 1096272), (1472, 1072440), (1536, 1027755), (1620, 974464), (1655, 953856), (1656, 953280), (1728, 913560), (1840, 857952), (1863, 847360), (1920, 822204), (1986, 794880), (2070, 762624), (2160, 730848), (2208, 714960), (2304, 685170), (2484, 635520), (2560, 616653), (2592, 609040), (2648, 596160), (2760, 571968), (2880, 548136), (2944, 536220), (2979, 529920), (3105, 508416), (3240, 487232), (3310, 476928), (3312, 476640), (3456, 456780), (3680, 428976), (3726, 423680), (3840, 411102), (3972, 397440), (4140, 381312), (4320, 365424), (4416, 357480), (4608, 342585), (4965, 317952), (4968, 317760), (5184, 304520), (5296, 298080), (5520, 285984), (5760, 274068), (5888, 268110), (5958, 264960), (6210, 254208), (6480, 243616), (6620, 238464), (6624, 238320), (6912, 228390), (7360, 214488), (7452, 211840), (7613, 207360), (7680, 205551), (7944, 198720), (8280, 190656), (8640, 182712), (8832, 178740), (8937, 176640), (9315, 169472), (9930, 158976), (9936, 158880), (10368, 152260), (10592, 149040), (11040, 142992), (11520, 137034), (11776, 134055), (11916, 132480), (12420, 127104), (12960, 121808), (13240, 119232), (13248, 119160), (13824, 114195), (14720, 107244), (14895, 105984), (14904, 105920), (15226, 103680), (15888, 99360), (16560, 95328), (17280, 91356), (17664, 89370), (17874, 88320), (18630, 84736), (19860, 79488), (19872, 79440), (20736, 76130), (21184, 74520), (22080, 71496), (22839, 69120), (23040, 68517), (23832, 66240), (24840, 63552), (25920, 60904), (26480, 59616), (26496, 59580), (26811, 58880), (29440, 53622), (29790, 52992), (29808, 52960), (30452, 51840), (31776, 49680), (33120, 47664), (34560, 45678), (35328, 44685), (35748, 44160), (37260, 42368), (38065, 41472), (39720, 39744)]