289198080

素因数分解:

$2^{12}\times 3^3\times 5^1\times {\mathrm{523}}^1$

素因数の和:561

約数の個数: 208

約数和(自身を含む): 1030100160

約数和(自身を除く): 740902080

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, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 523, 540, 576, 640, 720, 768, 864, 960, 1024, 1046, 1080, 1152, 1280, 1440, 1536, 1569, 1728, 1920, 2048, 2092, 2160, 2304, 2560, 2615, 2880, 3072, 3138, 3456, 3840, 4096, 4184, 4320, 4608, 4707, 5120, 5230, 5760, 6144, 6276, 6912, 7680, 7845, 8368, 8640, 9216, 9414, 10240, 10460, 11520, 12288, 12552, 13824, 14121, 15360, 15690, 16736, 17280, 18432, 18828, 20480, 20920, 23040, 23535, 25104, 27648, 28242, 30720, 31380, 33472, 34560, 36864, 37656, 41840, 46080, 47070, 50208, 55296, 56484, 61440, 62760, 66944, 69120, 70605, 75312, 83680, 92160, 94140, 100416, 110592, 112968, 125520, 133888, 138240, 141210, 150624, 167360, 184320, 188280, 200832, 225936, 251040, 267776, 276480, 282420, 301248, 334720, 376560, 401664, 451872, 502080, 535552, 552960, 564840, 602496, 669440, 753120, 803328, 903744, 1004160, 1071104, 1129680, 1204992, 1338880, 1506240, 1606656, 1807488, 2008320, 2142208, 2259360, 2409984, 2677760, 3012480, 3213312, 3614976, 4016640, 4518720, 4819968, 5355520, 6024960, 6426624, 7229952, 8033280, 9037440, 9639936, 10711040, 12049920, 14459904, 16066560, 18074880, 19279872, 24099840, 28919808, 32133120, 36149760, 48199680, 57839616, 72299520, 96399360, 144599040, 289198080]

約数ペア:

[(1, 289198080), (2, 144599040), (3, 96399360), (4, 72299520), (5, 57839616), (6, 48199680), (8, 36149760), (9, 32133120), (10, 28919808), (12, 24099840), (15, 19279872), (16, 18074880), (18, 16066560), (20, 14459904), (24, 12049920), (27, 10711040), (30, 9639936), (32, 9037440), (36, 8033280), (40, 7229952), (45, 6426624), (48, 6024960), (54, 5355520), (60, 4819968), (64, 4518720), (72, 4016640), (80, 3614976), (90, 3213312), (96, 3012480), (108, 2677760), (120, 2409984), (128, 2259360), (135, 2142208), (144, 2008320), (160, 1807488), (180, 1606656), (192, 1506240), (216, 1338880), (240, 1204992), (256, 1129680), (270, 1071104), (288, 1004160), (320, 903744), (360, 803328), (384, 753120), (432, 669440), (480, 602496), (512, 564840), (523, 552960), (540, 535552), (576, 502080), (640, 451872), (720, 401664), (768, 376560), (864, 334720), (960, 301248), (1024, 282420), (1046, 276480), (1080, 267776), (1152, 251040), (1280, 225936), (1440, 200832), (1536, 188280), (1569, 184320), (1728, 167360), (1920, 150624), (2048, 141210), (2092, 138240), (2160, 133888), (2304, 125520), (2560, 112968), (2615, 110592), (2880, 100416), (3072, 94140), (3138, 92160), (3456, 83680), (3840, 75312), (4096, 70605), (4184, 69120), (4320, 66944), (4608, 62760), (4707, 61440), (5120, 56484), (5230, 55296), (5760, 50208), (6144, 47070), (6276, 46080), (6912, 41840), (7680, 37656), (7845, 36864), (8368, 34560), (8640, 33472), (9216, 31380), (9414, 30720), (10240, 28242), (10460, 27648), (11520, 25104), (12288, 23535), (12552, 23040), (13824, 20920), (14121, 20480), (15360, 18828), (15690, 18432), (16736, 17280)]