131932800

素因数分解:

$2^7\times 3^4\times 5^2\times {\mathrm{509}}^1$

素因数の和:545

約数の個数: 240

約数和(自身を含む): 487817550

約数和(自身を除く): 355884750

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 324, 360, 384, 400, 405, 432, 450, 480, 509, 540, 576, 600, 640, 648, 675, 720, 800, 810, 864, 900, 960, 1018, 1080, 1152, 1200, 1296, 1350, 1440, 1527, 1600, 1620, 1728, 1800, 1920, 2025, 2036, 2160, 2400, 2545, 2592, 2700, 2880, 3054, 3200, 3240, 3456, 3600, 4050, 4072, 4320, 4581, 4800, 5090, 5184, 5400, 5760, 6108, 6480, 7200, 7635, 8100, 8144, 8640, 9162, 9600, 10180, 10368, 10800, 12216, 12725, 12960, 13743, 14400, 15270, 16200, 16288, 17280, 18324, 20360, 21600, 22905, 24432, 25450, 25920, 27486, 28800, 30540, 32400, 32576, 36648, 38175, 40720, 41229, 43200, 45810, 48864, 50900, 51840, 54972, 61080, 64800, 65152, 68715, 73296, 76350, 81440, 82458, 86400, 91620, 97728, 101800, 109944, 114525, 122160, 129600, 137430, 146592, 152700, 162880, 164916, 183240, 195456, 203600, 206145, 219888, 229050, 244320, 259200, 274860, 293184, 305400, 325760, 329832, 343575, 366480, 407200, 412290, 439776, 458100, 488640, 549720, 586368, 610800, 659664, 687150, 732960, 814400, 824580, 879552, 916200, 977280, 1030725, 1099440, 1221600, 1319328, 1374300, 1465920, 1628800, 1649160, 1759104, 1832400, 2061450, 2198880, 2443200, 2638656, 2748600, 2931840, 3298320, 3664800, 4122900, 4397760, 4886400, 5277312, 5497200, 6596640, 7329600, 8245800, 8795520, 10994400, 13193280, 14659200, 16491600, 21988800, 26386560, 32983200, 43977600, 65966400, 131932800]

約数ペア:

[(1, 131932800), (2, 65966400), (3, 43977600), (4, 32983200), (5, 26386560), (6, 21988800), (8, 16491600), (9, 14659200), (10, 13193280), (12, 10994400), (15, 8795520), (16, 8245800), (18, 7329600), (20, 6596640), (24, 5497200), (25, 5277312), (27, 4886400), (30, 4397760), (32, 4122900), (36, 3664800), (40, 3298320), (45, 2931840), (48, 2748600), (50, 2638656), (54, 2443200), (60, 2198880), (64, 2061450), (72, 1832400), (75, 1759104), (80, 1649160), (81, 1628800), (90, 1465920), (96, 1374300), (100, 1319328), (108, 1221600), (120, 1099440), (128, 1030725), (135, 977280), (144, 916200), (150, 879552), (160, 824580), (162, 814400), (180, 732960), (192, 687150), (200, 659664), (216, 610800), (225, 586368), (240, 549720), (270, 488640), (288, 458100), (300, 439776), (320, 412290), (324, 407200), (360, 366480), (384, 343575), (400, 329832), (405, 325760), (432, 305400), (450, 293184), (480, 274860), (509, 259200), (540, 244320), (576, 229050), (600, 219888), (640, 206145), (648, 203600), (675, 195456), (720, 183240), (800, 164916), (810, 162880), (864, 152700), (900, 146592), (960, 137430), (1018, 129600), (1080, 122160), (1152, 114525), (1200, 109944), (1296, 101800), (1350, 97728), (1440, 91620), (1527, 86400), (1600, 82458), (1620, 81440), (1728, 76350), (1800, 73296), (1920, 68715), (2025, 65152), (2036, 64800), (2160, 61080), (2400, 54972), (2545, 51840), (2592, 50900), (2700, 48864), (2880, 45810), (3054, 43200), (3200, 41229), (3240, 40720), (3456, 38175), (3600, 36648), (4050, 32576), (4072, 32400), (4320, 30540), (4581, 28800), (4800, 27486), (5090, 25920), (5184, 25450), (5400, 24432), (5760, 22905), (6108, 21600), (6480, 20360), (7200, 18324), (7635, 17280), (8100, 16288), (8144, 16200), (8640, 15270), (9162, 14400), (9600, 13743), (10180, 12960), (10368, 12725), (10800, 12216)]