781096960

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:692

約数の個数: 192

約数和(自身を含む): 2271447360

約数和(自身を除く): 1490350400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 512, 544, 560, 595, 640, 641, 680, 896, 952, 1024, 1088, 1120, 1190, 1280, 1282, 1360, 1792, 1904, 2048, 2176, 2240, 2380, 2560, 2564, 2720, 3205, 3584, 3808, 4352, 4480, 4487, 4760, 5120, 5128, 5440, 6410, 7168, 7616, 8704, 8960, 8974, 9520, 10240, 10256, 10880, 10897, 12820, 14336, 15232, 17408, 17920, 17948, 19040, 20512, 21760, 21794, 22435, 25640, 30464, 34816, 35840, 35896, 38080, 41024, 43520, 43588, 44870, 51280, 54485, 60928, 71680, 71792, 76160, 76279, 82048, 87040, 87176, 89740, 102560, 108970, 121856, 143584, 152320, 152558, 164096, 174080, 174352, 179480, 205120, 217940, 243712, 287168, 304640, 305116, 328192, 348704, 358960, 381395, 410240, 435880, 574336, 609280, 610232, 656384, 697408, 717920, 762790, 820480, 871760, 1148672, 1218560, 1220464, 1312768, 1394816, 1435840, 1525580, 1640960, 1743520, 2297344, 2440928, 2789632, 2871680, 3051160, 3281920, 3487040, 4594688, 4881856, 5579264, 5743360, 6102320, 6563840, 6974080, 9189376, 9763712, 11158528, 11486720, 12204640, 13948160, 19527424, 22317056, 22973440, 24409280, 27896320, 39054848, 45946880, 48818560, 55792640, 78109696, 97637120, 111585280, 156219392, 195274240, 390548480, 781096960]

約数ペア:

[(1, 781096960), (2, 390548480), (4, 195274240), (5, 156219392), (7, 111585280), (8, 97637120), (10, 78109696), (14, 55792640), (16, 48818560), (17, 45946880), (20, 39054848), (28, 27896320), (32, 24409280), (34, 22973440), (35, 22317056), (40, 19527424), (56, 13948160), (64, 12204640), (68, 11486720), (70, 11158528), (80, 9763712), (85, 9189376), (112, 6974080), (119, 6563840), (128, 6102320), (136, 5743360), (140, 5579264), (160, 4881856), (170, 4594688), (224, 3487040), (238, 3281920), (256, 3051160), (272, 2871680), (280, 2789632), (320, 2440928), (340, 2297344), (448, 1743520), (476, 1640960), (512, 1525580), (544, 1435840), (560, 1394816), (595, 1312768), (640, 1220464), (641, 1218560), (680, 1148672), (896, 871760), (952, 820480), (1024, 762790), (1088, 717920), (1120, 697408), (1190, 656384), (1280, 610232), (1282, 609280), (1360, 574336), (1792, 435880), (1904, 410240), (2048, 381395), (2176, 358960), (2240, 348704), (2380, 328192), (2560, 305116), (2564, 304640), (2720, 287168), (3205, 243712), (3584, 217940), (3808, 205120), (4352, 179480), (4480, 174352), (4487, 174080), (4760, 164096), (5120, 152558), (5128, 152320), (5440, 143584), (6410, 121856), (7168, 108970), (7616, 102560), (8704, 89740), (8960, 87176), (8974, 87040), (9520, 82048), (10240, 76279), (10256, 76160), (10880, 71792), (10897, 71680), (12820, 60928), (14336, 54485), (15232, 51280), (17408, 44870), (17920, 43588), (17948, 43520), (19040, 41024), (20512, 38080), (21760, 35896), (21794, 35840), (22435, 34816), (25640, 30464)]