266564480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 256

約数和(自身を含む): 822528000

約数和(自身を除く): 555963520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 64, 65, 70, 80, 91, 92, 104, 112, 115, 128, 130, 140, 160, 161, 182, 184, 199, 208, 224, 230, 260, 280, 299, 320, 322, 364, 368, 398, 416, 448, 455, 460, 520, 560, 598, 640, 644, 728, 736, 796, 805, 832, 896, 910, 920, 995, 1040, 1120, 1196, 1288, 1393, 1456, 1472, 1495, 1592, 1610, 1664, 1820, 1840, 1990, 2080, 2093, 2240, 2392, 2576, 2587, 2786, 2912, 2944, 2990, 3184, 3220, 3640, 3680, 3980, 4160, 4186, 4480, 4577, 4784, 5152, 5174, 5572, 5824, 5980, 6368, 6440, 6965, 7280, 7360, 7960, 8320, 8372, 9154, 9568, 10304, 10348, 10465, 11144, 11648, 11960, 12736, 12880, 12935, 13930, 14560, 14720, 15920, 16744, 18109, 18308, 19136, 20608, 20696, 20930, 22288, 22885, 23920, 25472, 25760, 25870, 27860, 29120, 31840, 32039, 33488, 36218, 36616, 38272, 41392, 41860, 44576, 45770, 47840, 51520, 51740, 55720, 58240, 59501, 63680, 64078, 66976, 72436, 73232, 82784, 83720, 89152, 90545, 91540, 95680, 103040, 103480, 111440, 119002, 127360, 128156, 133952, 144872, 146464, 160195, 165568, 167440, 178304, 181090, 183080, 191360, 206960, 222880, 238004, 256312, 267904, 289744, 292928, 297505, 320390, 331136, 334880, 362180, 366160, 413920, 416507, 445760, 476008, 512624, 579488, 585856, 595010, 640780, 669760, 724360, 732320, 827840, 833014, 891520, 952016, 1025248, 1158976, 1190020, 1281560, 1339520, 1448720, 1464640, 1655680, 1666028, 1904032, 2050496, 2082535, 2317952, 2380040, 2563120, 2897440, 2929280, 3332056, 3808064, 4100992, 4165070, 4760080, 5126240, 5794880, 6664112, 7616128, 8330140, 9520160, 10252480, 11589760, 13328224, 16660280, 19040320, 20504960, 26656448, 33320560, 38080640, 53312896, 66641120, 133282240, 266564480]

約数ペア:

[(1, 266564480), (2, 133282240), (4, 66641120), (5, 53312896), (7, 38080640), (8, 33320560), (10, 26656448), (13, 20504960), (14, 19040320), (16, 16660280), (20, 13328224), (23, 11589760), (26, 10252480), (28, 9520160), (32, 8330140), (35, 7616128), (40, 6664112), (46, 5794880), (52, 5126240), (56, 4760080), (64, 4165070), (65, 4100992), (70, 3808064), (80, 3332056), (91, 2929280), (92, 2897440), (104, 2563120), (112, 2380040), (115, 2317952), (128, 2082535), (130, 2050496), (140, 1904032), (160, 1666028), (161, 1655680), (182, 1464640), (184, 1448720), (199, 1339520), (208, 1281560), (224, 1190020), (230, 1158976), (260, 1025248), (280, 952016), (299, 891520), (320, 833014), (322, 827840), (364, 732320), (368, 724360), (398, 669760), (416, 640780), (448, 595010), (455, 585856), (460, 579488), (520, 512624), (560, 476008), (598, 445760), (640, 416507), (644, 413920), (728, 366160), (736, 362180), (796, 334880), (805, 331136), (832, 320390), (896, 297505), (910, 292928), (920, 289744), (995, 267904), (1040, 256312), (1120, 238004), (1196, 222880), (1288, 206960), (1393, 191360), (1456, 183080), (1472, 181090), (1495, 178304), (1592, 167440), (1610, 165568), (1664, 160195), (1820, 146464), (1840, 144872), (1990, 133952), (2080, 128156), (2093, 127360), (2240, 119002), (2392, 111440), (2576, 103480), (2587, 103040), (2786, 95680), (2912, 91540), (2944, 90545), (2990, 89152), (3184, 83720), (3220, 82784), (3640, 73232), (3680, 72436), (3980, 66976), (4160, 64078), (4186, 63680), (4480, 59501), (4577, 58240), (4784, 55720), (5152, 51740), (5174, 51520), (5572, 47840), (5824, 45770), (5980, 44576), (6368, 41860), (6440, 41392), (6965, 38272), (7280, 36616), (7360, 36218), (7960, 33488), (8320, 32039), (8372, 31840), (9154, 29120), (9568, 27860), (10304, 25870), (10348, 25760), (10465, 25472), (11144, 23920), (11648, 22885), (11960, 22288), (12736, 20930), (12880, 20696), (12935, 20608), (13930, 19136), (14560, 18308), (14720, 18109), (15920, 16744)]