249227280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{38461}}^1$

素因数の和:38486

約数の個数: 100

約数和(自身を含む): 865625772

約数和(自身を除く): 616398492

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 38461, 76922, 115383, 153844, 192305, 230766, 307688, 346149, 384610, 461532, 576915, 615376, 692298, 769220, 923064, 1038447, 1153830, 1384596, 1538440, 1730745, 1846128, 2076894, 2307660, 2769192, 3076880, 3115341, 3461490, 4153788, 4615320, 5192235, 5538384, 6230682, 6922980, 8307576, 9230640, 10384470, 12461364, 13845960, 15576705, 16615152, 20768940, 24922728, 27691920, 31153410, 41537880, 49845456, 62306820, 83075760, 124613640, 249227280]

約数ペア:

[(1, 249227280), (2, 124613640), (3, 83075760), (4, 62306820), (5, 49845456), (6, 41537880), (8, 31153410), (9, 27691920), (10, 24922728), (12, 20768940), (15, 16615152), (16, 15576705), (18, 13845960), (20, 12461364), (24, 10384470), (27, 9230640), (30, 8307576), (36, 6922980), (40, 6230682), (45, 5538384), (48, 5192235), (54, 4615320), (60, 4153788), (72, 3461490), (80, 3115341), (81, 3076880), (90, 2769192), (108, 2307660), (120, 2076894), (135, 1846128), (144, 1730745), (162, 1538440), (180, 1384596), (216, 1153830), (240, 1038447), (270, 923064), (324, 769220), (360, 692298), (405, 615376), (432, 576915), (540, 461532), (648, 384610), (720, 346149), (810, 307688), (1080, 230766), (1296, 192305), (1620, 153844), (2160, 115383), (3240, 76922), (6480, 38461)]