318491281920

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1281

約数の個数: 960

約数和(自身を含む): 1276848562176

約数和(自身を除く): 958357280256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 31, 32, 35, 40, 42, 46, 48, 49, 56, 60, 62, 64, 69, 70, 80, 84, 92, 93, 96, 98, 105, 112, 115, 120, 124, 128, 138, 140, 147, 155, 160, 161, 168, 184, 186, 192, 196, 210, 217, 224, 230, 240, 245, 248, 256, 276, 280, 294, 310, 320, 322, 336, 345, 368, 372, 384, 392, 420, 434, 448, 460, 465, 480, 483, 490, 496, 512, 552, 560, 588, 620, 640, 644, 651, 672, 690, 713, 735, 736, 744, 768, 784, 805, 840, 868, 896, 920, 930, 960, 966, 980, 992, 1085, 1104, 1120, 1127, 1176, 1187, 1240, 1280, 1288, 1302, 1344, 1380, 1426, 1470, 1472, 1488, 1519, 1536, 1568, 1610, 1680, 1736, 1792, 1840, 1860, 1920, 1932, 1960, 1984, 2139, 2170, 2208, 2240, 2254, 2352, 2374, 2415, 2480, 2560, 2576, 2604, 2688, 2760, 2852, 2940, 2944, 2976, 3038, 3136, 3220, 3255, 3360, 3381, 3472, 3561, 3565, 3584, 3680, 3720, 3840, 3864, 3920, 3968, 4278, 4340, 4416, 4480, 4508, 4557, 4704, 4748, 4830, 4960, 4991, 5152, 5208, 5376, 5520, 5635, 5704, 5880, 5888, 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約数ペア:

[(1, 318491281920), (2, 159245640960), (3, 106163760640), (4, 79622820480), (5, 63698256384), (6, 53081880320), (7, 45498754560), (8, 39811410240), (10, 31849128192), (12, 26540940160), (14, 22749377280), (15, 21232752128), (16, 19905705120), (20, 15924564096), (21, 15166251520), (23, 13847447040), (24, 13270470080), (28, 11374688640), (30, 10616376064), (31, 10273912320), (32, 9952852560), (35, 9099750912), (40, 7962282048), (42, 7583125760), (46, 6923723520), (48, 6635235040), (49, 6499822080), (56, 5687344320), (60, 5308188032), (62, 5136956160), (64, 4976426280), (69, 4615815680), (70, 4549875456), (80, 3981141024), (84, 3791562880), (92, 3461861760), (93, 3424637440), (96, 3317617520), (98, 3249911040), (105, 3033250304), (112, 2843672160), (115, 2769489408), (120, 2654094016), (124, 2568478080), (128, 2488213140), (138, 2307907840), (140, 2274937728), (147, 2166607360), (155, 2054782464), (160, 1990570512), (161, 1978206720), (168, 1895781440), (184, 1730930880), (186, 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(966, 329701120), (980, 324991104), (992, 321059760), (1085, 293540352), (1104, 288488480), (1120, 284367216), (1127, 282600960), (1176, 270825920), (1187, 268316160), (1240, 256847808), (1280, 248821314), (1288, 247275840), (1302, 244616960), (1344, 236972680), (1380, 230790784), (1426, 223345920), (1470, 216660736), (1472, 216366360), (1488, 214039840), (1519, 209671680), (1536, 207351095), (1568, 203119440), (1610, 197820672), (1680, 189578144), (1736, 183462720), (1792, 177729510), (1840, 173093088), (1860, 171231872), (1920, 165880876), (1932, 164850560), (1960, 162495552), (1984, 160529880), (2139, 148897280), (2170, 146770176), (2208, 144244240), (2240, 142183608), (2254, 141300480), (2352, 135412960), (2374, 134158080), (2415, 131880448), (2480, 128423904), (2560, 124410657), (2576, 123637920), (2604, 122308480), (2688, 118486340), (2760, 115395392), (2852, 111672960), (2940, 108330368), (2944, 108183180), (2976, 107019920), (3038, 104835840), (3136, 101559720), (3220, 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2620896), (123648, 2575790), (124635, 2555392), (125440, 2538993), (132944, 2395680), (135240, 2355008), (136505, 2333184), (136896, 2326520), (138880, 2293284), (139748, 2279040), (142440, 2235968), (144256, 2207820), (145824, 2184080), (147188, 2163840), (149730, 2127104), (151936, 2096220), (154560, 2060632), (159712, 1994160), (163806, 1944320), (166180, 1916544), (166656, 1911070), (171120, 1861216), (174489, 1825280), (174685, 1823232), (176640, 1803053), (180320, 1766256), (182280, 1747264), (182528, 1744890), (183985, 1731072), (188160, 1692662), (189920, 1676976), (191107, 1666560), (194432, 1638060), (199416, 1597120), (199640, 1595328), (206080, 1545474), (208320, 1528856), (209622, 1519360), (216384, 1471880), (218408, 1458240), (220782, 1442560), (227904, 1397480), (228160, 1395912), (232652, 1368960), (238080, 1337749), (239568, 1329440), (243040, 1310448), (247296, 1287895), (249270, 1277696), (257579, 1236480), (265888, 1197840), (270480, 1177504), (273010, 1166592), (273792, 1163260), (277760, 1146642), (279496, 1139520), (284880, 1117984), (288512, 1103910), (290815, 1095168), (291648, 1092040), (294376, 1081920), (299460, 1063552), (303872, 1048110), (309120, 1030316), (319424, 997080), (327612, 972160), (332360, 958272), (333312, 955535), (342240, 930608), (348978, 912640), (349370, 911616), (360640, 883128), (364560, 873632), (365056, 872445), (367970, 865536), (376320, 846331), (379840, 838488), (382214, 833280), (388864, 819030), (398832, 798560), (399280, 797664), (409515, 777728), (412160, 772737), (416640, 764428), (419244, 759680), (432768, 735940), (436816, 729120), (441564, 721280), (455808, 698740), (456320, 697956), (465304, 684480), (479136, 664720), (486080, 655224), (498540, 638848), (515158, 618240), (524055, 607744), (531776, 598920), (540960, 588752), (546020, 583296), (547584, 581630), (551955, 577024), (555520, 573321), (558992, 569760)]