289975680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:298

約数の個数: 256

約数和(自身を含む): 1043582400

約数和(自身を除く): 753606720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 97, 108, 120, 128, 135, 144, 160, 173, 180, 192, 194, 216, 240, 270, 288, 291, 320, 346, 360, 384, 388, 432, 480, 485, 519, 540, 576, 582, 640, 692, 720, 776, 864, 865, 873, 960, 970, 1038, 1080, 1152, 1164, 1384, 1440, 1455, 1552, 1557, 1728, 1730, 1746, 1920, 1940, 2076, 2160, 2328, 2595, 2619, 2768, 2880, 2910, 3104, 3114, 3456, 3460, 3492, 3880, 4152, 4320, 4365, 4656, 4671, 5190, 5238, 5536, 5760, 5820, 6208, 6228, 6920, 6984, 7760, 7785, 8304, 8640, 8730, 9312, 9342, 10380, 10476, 11072, 11640, 12416, 12456, 13095, 13840, 13968, 15520, 15570, 16608, 16781, 17280, 17460, 18624, 18684, 20760, 20952, 22144, 23280, 23355, 24912, 26190, 27680, 27936, 31040, 31140, 33216, 33562, 34920, 37248, 37368, 41520, 41904, 46560, 46710, 49824, 50343, 52380, 55360, 55872, 62080, 62280, 66432, 67124, 69840, 74736, 83040, 83808, 83905, 93120, 93420, 99648, 100686, 104760, 110720, 111744, 124560, 134248, 139680, 149472, 151029, 166080, 167616, 167810, 186240, 186840, 199296, 201372, 209520, 249120, 251715, 268496, 279360, 298944, 302058, 332160, 335232, 335620, 373680, 402744, 419040, 453087, 498240, 503430, 536992, 558720, 597888, 604116, 671240, 747360, 755145, 805488, 838080, 906174, 996480, 1006860, 1073984, 1208232, 1342480, 1494720, 1510290, 1610976, 1676160, 1812348, 2013720, 2147968, 2265435, 2416464, 2684960, 2989440, 3020580, 3221952, 3624696, 4027440, 4530870, 4832928, 5369920, 6041160, 6443904, 7249392, 8054880, 9061740, 9665856, 10739840, 12082320, 14498784, 16109760, 18123480, 19331712, 24164640, 28997568, 32219520, 36246960, 48329280, 57995136, 72493920, 96658560, 144987840, 289975680]

約数ペア:

[(1, 289975680), (2, 144987840), (3, 96658560), (4, 72493920), (5, 57995136), (6, 48329280), (8, 36246960), (9, 32219520), (10, 28997568), (12, 24164640), (15, 19331712), (16, 18123480), (18, 16109760), (20, 14498784), (24, 12082320), (27, 10739840), (30, 9665856), (32, 9061740), (36, 8054880), (40, 7249392), (45, 6443904), (48, 6041160), (54, 5369920), (60, 4832928), (64, 4530870), (72, 4027440), (80, 3624696), (90, 3221952), (96, 3020580), (97, 2989440), (108, 2684960), (120, 2416464), (128, 2265435), (135, 2147968), (144, 2013720), (160, 1812348), (173, 1676160), (180, 1610976), (192, 1510290), (194, 1494720), (216, 1342480), (240, 1208232), (270, 1073984), (288, 1006860), (291, 996480), (320, 906174), (346, 838080), (360, 805488), (384, 755145), (388, 747360), (432, 671240), (480, 604116), (485, 597888), (519, 558720), (540, 536992), (576, 503430), (582, 498240), (640, 453087), (692, 419040), (720, 402744), (776, 373680), (864, 335620), (865, 335232), (873, 332160), (960, 302058), (970, 298944), (1038, 279360), (1080, 268496), (1152, 251715), (1164, 249120), (1384, 209520), (1440, 201372), (1455, 199296), (1552, 186840), (1557, 186240), (1728, 167810), (1730, 167616), (1746, 166080), (1920, 151029), (1940, 149472), (2076, 139680), (2160, 134248), (2328, 124560), (2595, 111744), (2619, 110720), (2768, 104760), (2880, 100686), (2910, 99648), (3104, 93420), (3114, 93120), (3456, 83905), (3460, 83808), (3492, 83040), (3880, 74736), (4152, 69840), (4320, 67124), (4365, 66432), (4656, 62280), (4671, 62080), (5190, 55872), (5238, 55360), (5536, 52380), (5760, 50343), (5820, 49824), (6208, 46710), (6228, 46560), (6920, 41904), (6984, 41520), (7760, 37368), (7785, 37248), (8304, 34920), (8640, 33562), (8730, 33216), (9312, 31140), (9342, 31040), (10380, 27936), (10476, 27680), (11072, 26190), (11640, 24912), (12416, 23355), (12456, 23280), (13095, 22144), (13840, 20952), (13968, 20760), (15520, 18684), (15570, 18624), (16608, 17460), (16781, 17280)]