7420481280

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{23857}}^1$

素因数の和:23893

約数の個数: 216

約数和(自身を含む): 26626100592

約数和(自身を除く): 19205619312

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2592, 2880, 3240, 3456, 3840, 3888, 4320, 4860, 5184, 5760, 6480, 6912, 7776, 8640, 9720, 10368, 11520, 12960, 15552, 17280, 19440, 20736, 23857, 25920, 31104, 34560, 38880, 47714, 51840, 62208, 71571, 77760, 95428, 103680, 119285, 143142, 155520, 190856, 214713, 238570, 286284, 311040, 357855, 381712, 429426, 477140, 572568, 644139, 715710, 763424, 858852, 954280, 1073565, 1145136, 1288278, 1431420, 1526848, 1717704, 1908560, 1932417, 2147130, 2290272, 2576556, 2862840, 3053696, 3220695, 3435408, 3817120, 3864834, 4294260, 4580544, 5153112, 5725680, 5797251, 6107392, 6441390, 6870816, 7634240, 7729668, 8588520, 9161088, 9662085, 10306224, 11451360, 11594502, 12882780, 13741632, 15268480, 15459336, 17177040, 18322176, 19324170, 20612448, 22902720, 23189004, 25765560, 27483264, 28986255, 30536960, 30918672, 34354080, 38648340, 41224896, 45805440, 46378008, 51531120, 54966528, 57972510, 61837344, 68708160, 77296680, 82449792, 91610880, 92756016, 103062240, 115945020, 123674688, 137416320, 154593360, 164899584, 185512032, 206124480, 231890040, 247349376, 274832640, 309186720, 371024064, 412248960, 463780080, 494698752, 618373440, 742048128, 824497920, 927560160, 1236746880, 1484096256, 1855120320, 2473493760, 3710240640, 7420481280]

約数ペア:

[(1, 7420481280), (2, 3710240640), (3, 2473493760), (4, 1855120320), (5, 1484096256), (6, 1236746880), (8, 927560160), (9, 824497920), (10, 742048128), (12, 618373440), (15, 494698752), (16, 463780080), (18, 412248960), (20, 371024064), (24, 309186720), (27, 274832640), (30, 247349376), (32, 231890040), (36, 206124480), (40, 185512032), (45, 164899584), (48, 154593360), (54, 137416320), (60, 123674688), (64, 115945020), (72, 103062240), (80, 92756016), (81, 91610880), (90, 82449792), (96, 77296680), (108, 68708160), (120, 61837344), (128, 57972510), (135, 54966528), (144, 51531120), (160, 46378008), (162, 45805440), (180, 41224896), (192, 38648340), (216, 34354080), (240, 30918672), (243, 30536960), (256, 28986255), (270, 27483264), (288, 25765560), (320, 23189004), (324, 22902720), (360, 20612448), (384, 19324170), (405, 18322176), (432, 17177040), (480, 15459336), (486, 15268480), (540, 13741632), (576, 12882780), (640, 11594502), (648, 11451360), (720, 10306224), (768, 9662085), (810, 9161088), (864, 8588520), (960, 7729668), (972, 7634240), (1080, 6870816), (1152, 6441390), (1215, 6107392), (1280, 5797251), (1296, 5725680), (1440, 5153112), (1620, 4580544), (1728, 4294260), (1920, 3864834), (1944, 3817120), (2160, 3435408), (2304, 3220695), (2430, 3053696), (2592, 2862840), (2880, 2576556), (3240, 2290272), (3456, 2147130), (3840, 1932417), (3888, 1908560), (4320, 1717704), (4860, 1526848), (5184, 1431420), (5760, 1288278), (6480, 1145136), (6912, 1073565), (7776, 954280), (8640, 858852), (9720, 763424), (10368, 715710), (11520, 644139), (12960, 572568), (15552, 477140), (17280, 429426), (19440, 381712), (20736, 357855), (23857, 311040), (25920, 286284), (31104, 238570), (34560, 214713), (38880, 190856), (47714, 155520), (51840, 143142), (62208, 119285), (71571, 103680), (77760, 95428)]