263917440

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{1697}}^1$

素因数の和:1731

約数の個数: 192

約数和(自身を含む): 945650160

約数和(自身を除く): 681732720

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, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1620, 1697, 1728, 1920, 1944, 2160, 2430, 2592, 2880, 3240, 3394, 3456, 3888, 4320, 4860, 5091, 5184, 5760, 6480, 6788, 7776, 8485, 8640, 9720, 10182, 10368, 12960, 13576, 15273, 15552, 16970, 17280, 19440, 20364, 25455, 25920, 27152, 30546, 31104, 33940, 38880, 40728, 45819, 50910, 51840, 54304, 61092, 67880, 76365, 77760, 81456, 91638, 101820, 108608, 122184, 135760, 137457, 152730, 155520, 162912, 183276, 203640, 217216, 229095, 244368, 271520, 274914, 305460, 325824, 366552, 407280, 412371, 458190, 488736, 543040, 549828, 610920, 651648, 687285, 733104, 814560, 824742, 916380, 977472, 1086080, 1099656, 1221840, 1374570, 1466208, 1629120, 1649484, 1832760, 1954944, 2061855, 2199312, 2443680, 2749140, 2932416, 3258240, 3298968, 3665520, 4123710, 4398624, 4887360, 5498280, 5864832, 6597936, 7331040, 8247420, 8797248, 9774720, 10996560, 13195872, 14662080, 16494840, 17594496, 21993120, 26391744, 29324160, 32989680, 43986240, 52783488, 65979360, 87972480, 131958720, 263917440]

約数ペア:

[(1, 263917440), (2, 131958720), (3, 87972480), (4, 65979360), (5, 52783488), (6, 43986240), (8, 32989680), (9, 29324160), (10, 26391744), (12, 21993120), (15, 17594496), (16, 16494840), (18, 14662080), (20, 13195872), (24, 10996560), (27, 9774720), (30, 8797248), (32, 8247420), (36, 7331040), (40, 6597936), (45, 5864832), (48, 5498280), (54, 4887360), (60, 4398624), (64, 4123710), (72, 3665520), (80, 3298968), (81, 3258240), (90, 2932416), (96, 2749140), (108, 2443680), (120, 2199312), (128, 2061855), (135, 1954944), (144, 1832760), (160, 1649484), (162, 1629120), (180, 1466208), (192, 1374570), (216, 1221840), (240, 1099656), (243, 1086080), (270, 977472), (288, 916380), (320, 824742), (324, 814560), (360, 733104), (384, 687285), (405, 651648), (432, 610920), (480, 549828), (486, 543040), (540, 488736), (576, 458190), (640, 412371), (648, 407280), (720, 366552), (810, 325824), (864, 305460), (960, 274914), (972, 271520), (1080, 244368), (1152, 229095), (1215, 217216), (1296, 203640), (1440, 183276), (1620, 162912), (1697, 155520), (1728, 152730), (1920, 137457), (1944, 135760), (2160, 122184), (2430, 108608), (2592, 101820), (2880, 91638), (3240, 81456), (3394, 77760), (3456, 76365), (3888, 67880), (4320, 61092), (4860, 54304), (5091, 51840), (5184, 50910), (5760, 45819), (6480, 40728), (6788, 38880), (7776, 33940), (8485, 31104), (8640, 30546), (9720, 27152), (10182, 25920), (10368, 25455), (12960, 20364), (13576, 19440), (15273, 17280), (15552, 16970)]