256710030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{1021}}^1$

素因数の和:1094

約数の個数: 96

約数和(自身を含む): 677708640

約数和(自身を除く): 420998610

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 34, 51, 58, 85, 87, 102, 145, 170, 174, 255, 289, 290, 435, 493, 510, 578, 867, 870, 986, 1021, 1445, 1479, 1734, 2042, 2465, 2890, 2958, 3063, 4335, 4930, 5105, 6126, 7395, 8381, 8670, 10210, 14790, 15315, 16762, 17357, 25143, 29609, 30630, 34714, 41905, 50286, 52071, 59218, 83810, 86785, 88827, 104142, 125715, 148045, 173570, 177654, 251430, 260355, 295069, 296090, 444135, 503353, 520710, 590138, 885207, 888270, 1006706, 1475345, 1510059, 1770414, 2516765, 2950690, 3020118, 4426035, 5033530, 7550295, 8557001, 8852070, 15100590, 17114002, 25671003, 42785005, 51342006, 85570010, 128355015, 256710030]

約数ペア:

[(1, 256710030), (2, 128355015), (3, 85570010), (5, 51342006), (6, 42785005), (10, 25671003), (15, 17114002), (17, 15100590), (29, 8852070), (30, 8557001), (34, 7550295), (51, 5033530), (58, 4426035), (85, 3020118), (87, 2950690), (102, 2516765), (145, 1770414), (170, 1510059), (174, 1475345), (255, 1006706), (289, 888270), (290, 885207), (435, 590138), (493, 520710), (510, 503353), (578, 444135), (867, 296090), (870, 295069), (986, 260355), (1021, 251430), (1445, 177654), (1479, 173570), (1734, 148045), (2042, 125715), (2465, 104142), (2890, 88827), (2958, 86785), (3063, 83810), (4335, 59218), (4930, 52071), (5105, 50286), (6126, 41905), (7395, 34714), (8381, 30630), (8670, 29609), (10210, 25143), (14790, 17357), (15315, 16762)]