257194721280

素因数分解:

$2^{25}\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 416

約数和(自身を含む): 953482725504

約数和(自身を除く): 696288004224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 73, 80, 84, 96, 105, 112, 120, 128, 140, 146, 160, 168, 192, 210, 219, 224, 240, 256, 280, 292, 320, 336, 365, 384, 420, 438, 448, 480, 511, 512, 560, 584, 640, 672, 730, 768, 840, 876, 896, 960, 1022, 1024, 1095, 1120, 1168, 1280, 1344, 1460, 1533, 1536, 1680, 1752, 1792, 1920, 2044, 2048, 2190, 2240, 2336, 2555, 2560, 2688, 2920, 3066, 3072, 3360, 3504, 3584, 3840, 4088, 4096, 4380, 4480, 4672, 5110, 5120, 5376, 5840, 6132, 6144, 6720, 7008, 7168, 7665, 7680, 8176, 8192, 8760, 8960, 9344, 10220, 10240, 10752, 11680, 12264, 12288, 13440, 14016, 14336, 15330, 15360, 16352, 16384, 17520, 17920, 18688, 20440, 20480, 21504, 23360, 24528, 24576, 26880, 28032, 28672, 30660, 30720, 32704, 32768, 35040, 35840, 37376, 40880, 40960, 43008, 46720, 49056, 49152, 53760, 56064, 57344, 61320, 61440, 65408, 65536, 70080, 71680, 74752, 81760, 81920, 86016, 93440, 98112, 98304, 107520, 112128, 114688, 122640, 122880, 130816, 131072, 140160, 143360, 149504, 163520, 163840, 172032, 186880, 196224, 196608, 215040, 224256, 229376, 245280, 245760, 261632, 262144, 280320, 286720, 299008, 327040, 327680, 344064, 373760, 392448, 393216, 430080, 448512, 458752, 490560, 491520, 523264, 524288, 560640, 573440, 598016, 654080, 655360, 688128, 747520, 784896, 786432, 860160, 897024, 917504, 981120, 983040, 1046528, 1048576, 1121280, 1146880, 1196032, 1308160, 1310720, 1376256, 1495040, 1569792, 1572864, 1720320, 1794048, 1835008, 1962240, 1966080, 2093056, 2097152, 2242560, 2293760, 2392064, 2616320, 2621440, 2752512, 2990080, 3139584, 3145728, 3440640, 3588096, 3670016, 3924480, 3932160, 4186112, 4194304, 4485120, 4587520, 4784128, 5232640, 5242880, 5505024, 5980160, 6279168, 6291456, 6881280, 7176192, 7340032, 7848960, 7864320, 8372224, 8388608, 8970240, 9175040, 9568256, 10465280, 10485760, 11010048, 11960320, 12558336, 12582912, 13762560, 14352384, 14680064, 15697920, 15728640, 16744448, 16777216, 17940480, 18350080, 19136512, 20930560, 20971520, 22020096, 23920640, 25116672, 25165824, 27525120, 28704768, 29360128, 31395840, 31457280, 33488896, 33554432, 35880960, 36700160, 38273024, 41861120, 41943040, 44040192, 47841280, 50233344, 50331648, 55050240, 57409536, 58720256, 62791680, 62914560, 66977792, 71761920, 73400320, 76546048, 83722240, 83886080, 88080384, 95682560, 100466688, 100663296, 110100480, 114819072, 117440512, 125583360, 125829120, 133955584, 143523840, 146800640, 153092096, 167444480, 167772160, 176160768, 191365120, 200933376, 220200960, 229638144, 234881024, 251166720, 251658240, 267911168, 287047680, 293601280, 306184192, 334888960, 352321536, 382730240, 401866752, 440401920, 459276288, 502333440, 503316480, 535822336, 574095360, 587202560, 612368384, 669777920, 704643072, 765460480, 803733504, 880803840, 918552576, 1004666880, 1071644672, 1148190720, 1174405120, 1224736768, 1339555840, 1530920960, 1607467008, 1761607680, 1837105152, 2009333760, 2143289344, 2296381440, 2449473536, 2679111680, 3061841920, 3214934016, 3523215360, 3674210304, 4018667520, 4286578688, 4592762880, 5358223360, 6123683840, 6429868032, 7348420608, 8037335040, 8573157376, 9185525760, 10716446720, 12247367680, 12859736064, 16074670080, 17146314752, 18371051520, 21432893440, 25719472128, 32149340160, 36742103040, 42865786880, 51438944256, 64298680320, 85731573760, 128597360640, 257194721280]

約数ペア:

[(1, 257194721280), (2, 128597360640), (3, 85731573760), (4, 64298680320), (5, 51438944256), (6, 42865786880), (7, 36742103040), (8, 32149340160), (10, 25719472128), (12, 21432893440), (14, 18371051520), (15, 17146314752), (16, 16074670080), (20, 12859736064), (21, 12247367680), (24, 10716446720), (28, 9185525760), (30, 8573157376), (32, 8037335040), (35, 7348420608), (40, 6429868032), (42, 6123683840), (48, 5358223360), (56, 4592762880), (60, 4286578688), (64, 4018667520), (70, 3674210304), (73, 3523215360), (80, 3214934016), (84, 3061841920), (96, 2679111680), (105, 2449473536), (112, 2296381440), (120, 2143289344), (128, 2009333760), (140, 1837105152), (146, 1761607680), (160, 1607467008), (168, 1530920960), (192, 1339555840), (210, 1224736768), (219, 1174405120), (224, 1148190720), (240, 1071644672), (256, 1004666880), (280, 918552576), (292, 880803840), (320, 803733504), (336, 765460480), (365, 704643072), (384, 669777920), (420, 612368384), (438, 587202560), (448, 574095360), (480, 535822336), (511, 503316480), (512, 502333440), (560, 459276288), (584, 440401920), (640, 401866752), (672, 382730240), (730, 352321536), (768, 334888960), (840, 306184192), (876, 293601280), (896, 287047680), (960, 267911168), (1022, 251658240), (1024, 251166720), (1095, 234881024), (1120, 229638144), (1168, 220200960), (1280, 200933376), (1344, 191365120), (1460, 176160768), (1533, 167772160), (1536, 167444480), (1680, 153092096), (1752, 146800640), (1792, 143523840), (1920, 133955584), (2044, 125829120), (2048, 125583360), (2190, 117440512), (2240, 114819072), (2336, 110100480), (2555, 100663296), (2560, 100466688), (2688, 95682560), (2920, 88080384), (3066, 83886080), (3072, 83722240), (3360, 76546048), (3504, 73400320), (3584, 71761920), (3840, 66977792), (4088, 62914560), (4096, 62791680), (4380, 58720256), (4480, 57409536), (4672, 55050240), (5110, 50331648), (5120, 50233344), (5376, 47841280), (5840, 44040192), (6132, 41943040), (6144, 41861120), (6720, 38273024), (7008, 36700160), (7168, 35880960), (7665, 33554432), (7680, 33488896), (8176, 31457280), (8192, 31395840), (8760, 29360128), (8960, 28704768), (9344, 27525120), (10220, 25165824), (10240, 25116672), (10752, 23920640), (11680, 22020096), (12264, 20971520), (12288, 20930560), (13440, 19136512), (14016, 18350080), (14336, 17940480), (15330, 16777216), (15360, 16744448), (16352, 15728640), (16384, 15697920), (17520, 14680064), (17920, 14352384), (18688, 13762560), (20440, 12582912), (20480, 12558336), (21504, 11960320), (23360, 11010048), (24528, 10485760), (24576, 10465280), (26880, 9568256), (28032, 9175040), (28672, 8970240), (30660, 8388608), (30720, 8372224), (32704, 7864320), (32768, 7848960), (35040, 7340032), (35840, 7176192), (37376, 6881280), (40880, 6291456), (40960, 6279168), (43008, 5980160), (46720, 5505024), (49056, 5242880), (49152, 5232640), (53760, 4784128), (56064, 4587520), (57344, 4485120), (61320, 4194304), (61440, 4186112), (65408, 3932160), (65536, 3924480), (70080, 3670016), (71680, 3588096), (74752, 3440640), (81760, 3145728), (81920, 3139584), (86016, 2990080), (93440, 2752512), (98112, 2621440), (98304, 2616320), (107520, 2392064), (112128, 2293760), (114688, 2242560), (122640, 2097152), (122880, 2093056), (130816, 1966080), (131072, 1962240), (140160, 1835008), (143360, 1794048), (149504, 1720320), (163520, 1572864), (163840, 1569792), (172032, 1495040), (186880, 1376256), (196224, 1310720), (196608, 1308160), (215040, 1196032), (224256, 1146880), (229376, 1121280), (245280, 1048576), (245760, 1046528), (261632, 983040), (262144, 981120), (280320, 917504), (286720, 897024), (299008, 860160), (327040, 786432), (327680, 784896), (344064, 747520), (373760, 688128), (392448, 655360), (393216, 654080), (430080, 598016), (448512, 573440), (458752, 560640), (490560, 524288), (491520, 523264)]