197328960

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:383

約数の個数: 280

約数和(自身を含む): 734665536

約数和(自身を除く): 537336576

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, 135, 138, 144, 160, 162, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 324, 331, 345, 360, 368, 405, 414, 432, 460, 480, 540, 552, 576, 621, 648, 662, 690, 720, 736, 810, 828, 864, 920, 960, 993, 1035, 1080, 1104, 1242, 1296, 1324, 1380, 1440, 1472, 1620, 1655, 1656, 1728, 1840, 1863, 1986, 2070, 2160, 2208, 2484, 2592, 2648, 2760, 2880, 2979, 3105, 3240, 3310, 3312, 3680, 3726, 3972, 4140, 4320, 4416, 4965, 4968, 5184, 5296, 5520, 5958, 6210, 6480, 6620, 6624, 7360, 7452, 7613, 7944, 8280, 8640, 8937, 9315, 9930, 9936, 10592, 11040, 11916, 12420, 12960, 13240, 13248, 14895, 14904, 15226, 15888, 16560, 17874, 18630, 19860, 19872, 21184, 22080, 22839, 23832, 24840, 25920, 26480, 26811, 29790, 29808, 30452, 31776, 33120, 35748, 37260, 38065, 39720, 39744, 44685, 45678, 47664, 49680, 52960, 53622, 59580, 59616, 60904, 63552, 66240, 68517, 71496, 74520, 76130, 79440, 89370, 91356, 95328, 99360, 105920, 107244, 114195, 119160, 119232, 121808, 134055, 137034, 142992, 149040, 152260, 158880, 178740, 182712, 190656, 198720, 205551, 214488, 228390, 238320, 243616, 268110, 274068, 285984, 298080, 304520, 317760, 342585, 357480, 365424, 411102, 428976, 456780, 476640, 487232, 536220, 548136, 571968, 596160, 609040, 616653, 685170, 714960, 730848, 822204, 857952, 913560, 953280, 1027755, 1072440, 1096272, 1218080, 1233306, 1370340, 1429920, 1461696, 1644408, 1715904, 1827120, 2055510, 2144880, 2192544, 2436160, 2466612, 2740680, 2859840, 3083265, 3288816, 3654240, 4111020, 4289760, 4385088, 4933224, 5481360, 6166530, 6577632, 7308480, 8222040, 8579520, 9866448, 10962720, 12333060, 13155264, 16444080, 19732896, 21925440, 24666120, 32888160, 39465792, 49332240, 65776320, 98664480, 197328960]

約数ペア:

[(1, 197328960), (2, 98664480), (3, 65776320), (4, 49332240), (5, 39465792), (6, 32888160), (8, 24666120), (9, 21925440), (10, 19732896), (12, 16444080), (15, 13155264), (16, 12333060), (18, 10962720), (20, 9866448), (23, 8579520), (24, 8222040), (27, 7308480), (30, 6577632), (32, 6166530), (36, 5481360), (40, 4933224), (45, 4385088), (46, 4289760), (48, 4111020), (54, 3654240), (60, 3288816), (64, 3083265), (69, 2859840), (72, 2740680), (80, 2466612), (81, 2436160), (90, 2192544), (92, 2144880), (96, 2055510), (108, 1827120), (115, 1715904), (120, 1644408), (135, 1461696), (138, 1429920), (144, 1370340), (160, 1233306), (162, 1218080), (180, 1096272), (184, 1072440), (192, 1027755), (207, 953280), (216, 913560), (230, 857952), (240, 822204), (270, 730848), (276, 714960), (288, 685170), (320, 616653), (324, 609040), (331, 596160), (345, 571968), (360, 548136), (368, 536220), (405, 487232), (414, 476640), (432, 456780), (460, 428976), (480, 411102), (540, 365424), (552, 357480), (576, 342585), (621, 317760), (648, 304520), (662, 298080), (690, 285984), (720, 274068), (736, 268110), (810, 243616), (828, 238320), (864, 228390), (920, 214488), (960, 205551), (993, 198720), (1035, 190656), (1080, 182712), (1104, 178740), (1242, 158880), (1296, 152260), (1324, 149040), (1380, 142992), (1440, 137034), (1472, 134055), (1620, 121808), (1655, 119232), (1656, 119160), (1728, 114195), (1840, 107244), (1863, 105920), (1986, 99360), (2070, 95328), (2160, 91356), (2208, 89370), (2484, 79440), (2592, 76130), (2648, 74520), (2760, 71496), (2880, 68517), (2979, 66240), (3105, 63552), (3240, 60904), (3310, 59616), (3312, 59580), (3680, 53622), (3726, 52960), (3972, 49680), (4140, 47664), (4320, 45678), (4416, 44685), (4965, 39744), (4968, 39720), (5184, 38065), (5296, 37260), (5520, 35748), (5958, 33120), (6210, 31776), (6480, 30452), (6620, 29808), (6624, 29790), (7360, 26811), (7452, 26480), (7613, 25920), (7944, 24840), (8280, 23832), (8640, 22839), (8937, 22080), (9315, 21184), (9930, 19872), (9936, 19860), (10592, 18630), (11040, 17874), (11916, 16560), (12420, 15888), (12960, 15226), (13240, 14904), (13248, 14895)]