1291541760

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{12457}}^1$

素因数の和:12490

約数の個数: 180

約数和(自身を含む): 4621743588

約数和(自身を除く): 3330201828

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, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2592, 2880, 3240, 3456, 3840, 4320, 5184, 5760, 6480, 6912, 8640, 10368, 11520, 12457, 12960, 17280, 20736, 24914, 25920, 34560, 37371, 49828, 51840, 62285, 74742, 99656, 103680, 112113, 124570, 149484, 186855, 199312, 224226, 249140, 298968, 336339, 373710, 398624, 448452, 498280, 560565, 597936, 672678, 747420, 797248, 896904, 996560, 1009017, 1121130, 1195872, 1345356, 1494840, 1594496, 1681695, 1793808, 1993120, 2018034, 2242260, 2391744, 2690712, 2989680, 3188992, 3363390, 3587616, 3986240, 4036068, 4484520, 4783488, 5045085, 5381424, 5979360, 6726780, 7175232, 7972480, 8072136, 8969040, 9566976, 10090170, 10762848, 11958720, 13453560, 14350464, 15944960, 16144272, 17938080, 20180340, 21525696, 23917440, 26907120, 28700928, 32288544, 35876160, 40360680, 43051392, 47834880, 53814240, 64577088, 71752320, 80721360, 86102784, 107628480, 129154176, 143504640, 161442720, 215256960, 258308352, 322885440, 430513920, 645770880, 1291541760]

約数ペア:

[(1, 1291541760), (2, 645770880), (3, 430513920), (4, 322885440), (5, 258308352), (6, 215256960), (8, 161442720), (9, 143504640), (10, 129154176), (12, 107628480), (15, 86102784), (16, 80721360), (18, 71752320), (20, 64577088), (24, 53814240), (27, 47834880), (30, 43051392), (32, 40360680), (36, 35876160), (40, 32288544), (45, 28700928), (48, 26907120), (54, 23917440), (60, 21525696), (64, 20180340), (72, 17938080), (80, 16144272), (81, 15944960), (90, 14350464), (96, 13453560), (108, 11958720), (120, 10762848), (128, 10090170), (135, 9566976), (144, 8969040), (160, 8072136), (162, 7972480), (180, 7175232), (192, 6726780), (216, 5979360), (240, 5381424), (256, 5045085), (270, 4783488), (288, 4484520), (320, 4036068), (324, 3986240), (360, 3587616), (384, 3363390), (405, 3188992), (432, 2989680), (480, 2690712), (540, 2391744), (576, 2242260), (640, 2018034), (648, 1993120), (720, 1793808), (768, 1681695), (810, 1594496), (864, 1494840), (960, 1345356), (1080, 1195872), (1152, 1121130), (1280, 1009017), (1296, 996560), (1440, 896904), (1620, 797248), (1728, 747420), (1920, 672678), (2160, 597936), (2304, 560565), (2592, 498280), (2880, 448452), (3240, 398624), (3456, 373710), (3840, 336339), (4320, 298968), (5184, 249140), (5760, 224226), (6480, 199312), (6912, 186855), (8640, 149484), (10368, 124570), (11520, 112113), (12457, 103680), (12960, 99656), (17280, 74742), (20736, 62285), (24914, 51840), (25920, 49828), (34560, 37371)]