290338560

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:332

約数の個数: 288

約数和(自身を含む): 1067458560

約数和(自身を除く): 777120000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 256, 270, 271, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 542, 558, 576, 620, 640, 720, 744, 768, 813, 837, 864, 930, 960, 992, 1080, 1084, 1116, 1152, 1240, 1280, 1355, 1395, 1440, 1488, 1626, 1674, 1728, 1860, 1920, 1984, 2160, 2168, 2232, 2304, 2439, 2480, 2710, 2790, 2880, 2976, 3252, 3348, 3456, 3720, 3840, 3968, 4065, 4185, 4320, 4336, 4464, 4878, 4960, 5420, 5580, 5760, 5952, 6504, 6696, 6912, 7317, 7440, 7936, 8130, 8370, 8401, 8640, 8672, 8928, 9756, 9920, 10840, 11160, 11520, 11904, 12195, 13008, 13392, 14634, 14880, 16260, 16740, 16802, 17280, 17344, 17856, 19512, 19840, 21680, 22320, 23808, 24390, 25203, 26016, 26784, 29268, 29760, 32520, 33480, 33604, 34560, 34688, 35712, 36585, 39024, 39680, 42005, 43360, 44640, 48780, 50406, 52032, 53568, 58536, 59520, 65040, 66960, 67208, 69376, 71424, 73170, 75609, 78048, 84010, 86720, 89280, 97560, 100812, 104064, 107136, 117072, 119040, 126015, 130080, 133920, 134416, 146340, 151218, 156096, 168020, 173440, 178560, 195120, 201624, 208128, 214272, 226827, 234144, 252030, 260160, 267840, 268832, 292680, 302436, 312192, 336040, 346880, 357120, 378045, 390240, 403248, 453654, 468288, 504060, 520320, 535680, 537664, 585360, 604872, 624384, 672080, 756090, 780480, 806496, 907308, 936576, 1008120, 1040640, 1071360, 1075328, 1134135, 1170720, 1209744, 1344160, 1512180, 1560960, 1612992, 1814616, 1873152, 2016240, 2150656, 2268270, 2341440, 2419488, 2688320, 3024360, 3121920, 3225984, 3629232, 4032480, 4536540, 4682880, 4838976, 5376640, 6048720, 6451968, 7258464, 8064960, 9073080, 9365760, 9677952, 10753280, 12097440, 14516928, 16129920, 18146160, 19355904, 24194880, 29033856, 32259840, 36292320, 48389760, 58067712, 72584640, 96779520, 145169280, 290338560]

約数ペア:

[(1, 290338560), (2, 145169280), (3, 96779520), (4, 72584640), (5, 58067712), (6, 48389760), (8, 36292320), (9, 32259840), (10, 29033856), (12, 24194880), (15, 19355904), (16, 18146160), (18, 16129920), (20, 14516928), (24, 12097440), (27, 10753280), (30, 9677952), (31, 9365760), (32, 9073080), (36, 8064960), (40, 7258464), (45, 6451968), (48, 6048720), (54, 5376640), (60, 4838976), (62, 4682880), (64, 4536540), (72, 4032480), (80, 3629232), (90, 3225984), (93, 3121920), (96, 3024360), (108, 2688320), (120, 2419488), (124, 2341440), (128, 2268270), (135, 2150656), (144, 2016240), (155, 1873152), (160, 1814616), (180, 1612992), (186, 1560960), (192, 1512180), (216, 1344160), (240, 1209744), (248, 1170720), (256, 1134135), (270, 1075328), (271, 1071360), (279, 1040640), (288, 1008120), (310, 936576), (320, 907308), (360, 806496), (372, 780480), (384, 756090), (432, 672080), (465, 624384), (480, 604872), (496, 585360), (540, 537664), (542, 535680), (558, 520320), (576, 504060), (620, 468288), (640, 453654), (720, 403248), (744, 390240), (768, 378045), (813, 357120), (837, 346880), (864, 336040), (930, 312192), (960, 302436), (992, 292680), (1080, 268832), (1084, 267840), (1116, 260160), (1152, 252030), (1240, 234144), (1280, 226827), (1355, 214272), (1395, 208128), (1440, 201624), (1488, 195120), (1626, 178560), (1674, 173440), (1728, 168020), (1860, 156096), (1920, 151218), (1984, 146340), (2160, 134416), (2168, 133920), (2232, 130080), (2304, 126015), (2439, 119040), (2480, 117072), (2710, 107136), (2790, 104064), (2880, 100812), (2976, 97560), (3252, 89280), (3348, 86720), (3456, 84010), (3720, 78048), (3840, 75609), (3968, 73170), (4065, 71424), (4185, 69376), (4320, 67208), (4336, 66960), (4464, 65040), (4878, 59520), (4960, 58536), (5420, 53568), (5580, 52032), (5760, 50406), (5952, 48780), (6504, 44640), (6696, 43360), (6912, 42005), (7317, 39680), (7440, 39024), (7936, 36585), (8130, 35712), (8370, 34688), (8401, 34560), (8640, 33604), (8672, 33480), (8928, 32520), (9756, 29760), (9920, 29268), (10840, 26784), (11160, 26016), (11520, 25203), (11904, 24390), (12195, 23808), (13008, 22320), (13392, 21680), (14634, 19840), (14880, 19512), (16260, 17856), (16740, 17344), (16802, 17280)]