857502720

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{6203}}^1$

素因数の和:6237

約数の個数: 176

約数和(自身を含む): 3047901120

約数和(自身を除く): 2190398400

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4320, 4608, 5120, 5760, 6203, 6912, 7680, 8640, 9216, 11520, 12406, 13824, 15360, 17280, 18609, 23040, 24812, 27648, 31015, 34560, 37218, 46080, 49624, 55827, 62030, 69120, 74436, 93045, 99248, 111654, 124060, 138240, 148872, 167481, 186090, 198496, 223308, 248120, 279135, 297744, 334962, 372180, 396992, 446616, 496240, 558270, 595488, 669924, 744360, 793984, 837405, 893232, 992480, 1116540, 1190976, 1339848, 1488720, 1587968, 1674810, 1786464, 1984960, 2233080, 2381952, 2679696, 2977440, 3175936, 3349620, 3572928, 3969920, 4466160, 4763904, 5359392, 5954880, 6351872, 6699240, 7145856, 7939840, 8932320, 9527808, 10718784, 11909760, 13398480, 14291712, 15879680, 17864640, 19055616, 21437568, 23819520, 26796960, 28583424, 31759360, 35729280, 42875136, 47639040, 53593920, 57166848, 71458560, 85750272, 95278080, 107187840, 142917120, 171500544, 214375680, 285834240, 428751360, 857502720]

約数ペア:

[(1, 857502720), (2, 428751360), (3, 285834240), (4, 214375680), (5, 171500544), (6, 142917120), (8, 107187840), (9, 95278080), (10, 85750272), (12, 71458560), (15, 57166848), (16, 53593920), (18, 47639040), (20, 42875136), (24, 35729280), (27, 31759360), (30, 28583424), (32, 26796960), (36, 23819520), (40, 21437568), (45, 19055616), (48, 17864640), (54, 15879680), (60, 14291712), (64, 13398480), (72, 11909760), (80, 10718784), (90, 9527808), (96, 8932320), (108, 7939840), (120, 7145856), (128, 6699240), (135, 6351872), (144, 5954880), (160, 5359392), (180, 4763904), (192, 4466160), (216, 3969920), (240, 3572928), (256, 3349620), (270, 3175936), (288, 2977440), (320, 2679696), (360, 2381952), (384, 2233080), (432, 1984960), (480, 1786464), (512, 1674810), (540, 1587968), (576, 1488720), (640, 1339848), (720, 1190976), (768, 1116540), (864, 992480), (960, 893232), (1024, 837405), (1080, 793984), (1152, 744360), (1280, 669924), (1440, 595488), (1536, 558270), (1728, 496240), (1920, 446616), (2160, 396992), (2304, 372180), (2560, 334962), (2880, 297744), (3072, 279135), (3456, 248120), (3840, 223308), (4320, 198496), (4608, 186090), (5120, 167481), (5760, 148872), (6203, 138240), (6912, 124060), (7680, 111654), (8640, 99248), (9216, 93045), (11520, 74436), (12406, 69120), (13824, 62030), (15360, 55827), (17280, 49624), (18609, 46080), (23040, 37218), (24812, 34560), (27648, 31015)]