311902080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1009}}^1$

素因数の和:1061

約数の個数: 256

約数和(自身を含む): 1186790400

約数和(自身を除く): 874888320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 384, 420, 448, 460, 480, 483, 552, 560, 640, 644, 672, 690, 736, 805, 840, 896, 920, 960, 966, 1009, 1104, 1120, 1288, 1344, 1380, 1472, 1610, 1680, 1840, 1920, 1932, 2018, 2208, 2240, 2415, 2576, 2688, 2760, 2944, 3027, 3220, 3360, 3680, 3864, 4036, 4416, 4480, 4830, 5045, 5152, 5520, 6054, 6440, 6720, 7063, 7360, 7728, 8072, 8832, 9660, 10090, 10304, 11040, 12108, 12880, 13440, 14126, 14720, 15135, 15456, 16144, 19320, 20180, 20608, 21189, 22080, 23207, 24216, 25760, 28252, 30270, 30912, 32288, 35315, 38640, 40360, 42378, 44160, 46414, 48432, 51520, 56504, 60540, 61824, 64576, 69621, 70630, 77280, 80720, 84756, 92828, 96864, 103040, 105945, 113008, 116035, 121080, 129152, 139242, 141260, 154560, 161440, 162449, 169512, 185656, 193728, 211890, 226016, 232070, 242160, 278484, 282520, 309120, 322880, 324898, 339024, 348105, 371312, 387456, 423780, 452032, 464140, 484320, 487347, 556968, 565040, 645760, 649796, 678048, 696210, 742624, 812245, 847560, 904064, 928280, 968640, 974694, 1113936, 1130080, 1299592, 1356096, 1392420, 1485248, 1624490, 1695120, 1856560, 1937280, 1949388, 2227872, 2260160, 2436735, 2599184, 2712192, 2784840, 2970496, 3248980, 3390240, 3713120, 3898776, 4455744, 4520320, 4873470, 5198368, 5569680, 6497960, 6780480, 7426240, 7797552, 8911488, 9746940, 10396736, 11139360, 12995920, 13560960, 14852480, 15595104, 19493880, 20793472, 22278720, 25991840, 31190208, 38987760, 44557440, 51983680, 62380416, 77975520, 103967360, 155951040, 311902080]

約数ペア:

[(1, 311902080), (2, 155951040), (3, 103967360), (4, 77975520), (5, 62380416), (6, 51983680), (7, 44557440), (8, 38987760), (10, 31190208), (12, 25991840), (14, 22278720), (15, 20793472), (16, 19493880), (20, 15595104), (21, 14852480), (23, 13560960), (24, 12995920), (28, 11139360), (30, 10396736), (32, 9746940), (35, 8911488), (40, 7797552), (42, 7426240), (46, 6780480), (48, 6497960), (56, 5569680), (60, 5198368), (64, 4873470), (69, 4520320), (70, 4455744), (80, 3898776), (84, 3713120), (92, 3390240), (96, 3248980), (105, 2970496), (112, 2784840), (115, 2712192), (120, 2599184), (128, 2436735), (138, 2260160), (140, 2227872), (160, 1949388), (161, 1937280), (168, 1856560), (184, 1695120), (192, 1624490), (210, 1485248), (224, 1392420), (230, 1356096), (240, 1299592), (276, 1130080), (280, 1113936), (320, 974694), (322, 968640), (336, 928280), (345, 904064), (368, 847560), (384, 812245), (420, 742624), (448, 696210), (460, 678048), (480, 649796), (483, 645760), (552, 565040), (560, 556968), (640, 487347), (644, 484320), (672, 464140), (690, 452032), (736, 423780), (805, 387456), (840, 371312), (896, 348105), (920, 339024), (960, 324898), (966, 322880), (1009, 309120), (1104, 282520), (1120, 278484), (1288, 242160), (1344, 232070), (1380, 226016), (1472, 211890), (1610, 193728), (1680, 185656), (1840, 169512), (1920, 162449), (1932, 161440), (2018, 154560), (2208, 141260), (2240, 139242), (2415, 129152), (2576, 121080), (2688, 116035), (2760, 113008), (2944, 105945), (3027, 103040), (3220, 96864), (3360, 92828), (3680, 84756), (3864, 80720), (4036, 77280), (4416, 70630), (4480, 69621), (4830, 64576), (5045, 61824), (5152, 60540), (5520, 56504), (6054, 51520), (6440, 48432), (6720, 46414), (7063, 44160), (7360, 42378), (7728, 40360), (8072, 38640), (8832, 35315), (9660, 32288), (10090, 30912), (10304, 30270), (11040, 28252), (12108, 25760), (12880, 24216), (13440, 23207), (14126, 22080), (14720, 21189), (15135, 20608), (15456, 20180), (16144, 19320)]