987880320

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{8167}}^1$

素因数の和:8202

約数の個数: 256

約数和(自身を含む): 3999052800

約数和(自身を除く): 3011172480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8167, 8640, 10080, 12096, 13440, 15120, 16334, 17280, 20160, 24192, 24501, 30240, 32668, 40320, 40835, 49002, 57169, 60480, 65336, 73503, 81670, 98004, 114338, 120960, 122505, 130672, 147006, 163340, 171507, 196008, 220509, 228676, 245010, 261344, 285845, 294012, 326680, 343014, 367515, 392016, 441018, 457352, 490020, 514521, 522688, 571690, 588024, 653360, 686028, 735030, 784032, 857535, 882036, 914704, 980040, 1029042, 1045376, 1102545, 1143380, 1176048, 1306720, 1372056, 1470060, 1543563, 1568064, 1715070, 1764072, 1829408, 1960080, 2058084, 2205090, 2286760, 2352096, 2572605, 2613440, 2744112, 2940120, 3087126, 3136128, 3430140, 3528144, 3658816, 3920160, 4116168, 4410180, 4573520, 4704192, 5145210, 5226880, 5488224, 5880240, 6174252, 6860280, 7056288, 7317632, 7717815, 7840320, 8232336, 8820360, 9147040, 9408384, 10290420, 10976448, 11760480, 12348504, 13720560, 14112576, 15435630, 15680640, 16464672, 17640720, 18294080, 20580840, 21952896, 23520960, 24697008, 27441120, 28225152, 30871260, 32929344, 35281440, 36588160, 41161680, 47041920, 49394016, 54882240, 61742520, 65858688, 70562880, 82323360, 98788032, 109764480, 123485040, 141125760, 164646720, 197576064, 246970080, 329293440, 493940160, 987880320]

約数ペア:

[(1, 987880320), (2, 493940160), (3, 329293440), (4, 246970080), (5, 197576064), (6, 164646720), (7, 141125760), (8, 123485040), (9, 109764480), (10, 98788032), (12, 82323360), (14, 70562880), (15, 65858688), (16, 61742520), (18, 54882240), (20, 49394016), (21, 47041920), (24, 41161680), (27, 36588160), (28, 35281440), (30, 32929344), (32, 30871260), (35, 28225152), (36, 27441120), (40, 24697008), (42, 23520960), (45, 21952896), (48, 20580840), (54, 18294080), (56, 17640720), (60, 16464672), (63, 15680640), (64, 15435630), (70, 14112576), (72, 13720560), (80, 12348504), (84, 11760480), (90, 10976448), (96, 10290420), (105, 9408384), (108, 9147040), (112, 8820360), (120, 8232336), (126, 7840320), (128, 7717815), (135, 7317632), (140, 7056288), (144, 6860280), (160, 6174252), (168, 5880240), (180, 5488224), (189, 5226880), (192, 5145210), (210, 4704192), (216, 4573520), (224, 4410180), (240, 4116168), (252, 3920160), (270, 3658816), (280, 3528144), (288, 3430140), (315, 3136128), (320, 3087126), (336, 2940120), (360, 2744112), (378, 2613440), (384, 2572605), (420, 2352096), (432, 2286760), (448, 2205090), (480, 2058084), (504, 1960080), (540, 1829408), (560, 1764072), (576, 1715070), (630, 1568064), (640, 1543563), (672, 1470060), (720, 1372056), (756, 1306720), (840, 1176048), (864, 1143380), (896, 1102545), (945, 1045376), (960, 1029042), (1008, 980040), (1080, 914704), (1120, 882036), (1152, 857535), (1260, 784032), (1344, 735030), (1440, 686028), (1512, 653360), (1680, 588024), (1728, 571690), (1890, 522688), (1920, 514521), (2016, 490020), (2160, 457352), (2240, 441018), (2520, 392016), (2688, 367515), (2880, 343014), (3024, 326680), (3360, 294012), (3456, 285845), (3780, 261344), (4032, 245010), (4320, 228676), (4480, 220509), (5040, 196008), (5760, 171507), (6048, 163340), (6720, 147006), (7560, 130672), (8064, 122505), (8167, 120960), (8640, 114338), (10080, 98004), (12096, 81670), (13440, 73503), (15120, 65336), (16334, 60480), (17280, 57169), (20160, 49002), (24192, 40835), (24501, 40320), (30240, 32668)]