255579840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{29581}}^1$

素因数の和:29607

約数の個数: 112

約数和(自身を含む): 901659360

約数和(自身を除く): 646079520

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, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 29581, 59162, 88743, 118324, 147905, 177486, 236648, 266229, 295810, 354972, 443715, 473296, 532458, 591620, 709944, 798687, 887430, 946592, 1064916, 1183240, 1331145, 1419888, 1597374, 1774860, 1893184, 2129832, 2366480, 2662290, 2839776, 3194748, 3549720, 3993435, 4259664, 4732960, 5324580, 5679552, 6389496, 7099440, 7986870, 8519328, 9465920, 10649160, 12778992, 14198880, 15973740, 17038656, 21298320, 25557984, 28397760, 31947480, 42596640, 51115968, 63894960, 85193280, 127789920, 255579840]

約数ペア:

[(1, 255579840), (2, 127789920), (3, 85193280), (4, 63894960), (5, 51115968), (6, 42596640), (8, 31947480), (9, 28397760), (10, 25557984), (12, 21298320), (15, 17038656), (16, 15973740), (18, 14198880), (20, 12778992), (24, 10649160), (27, 9465920), (30, 8519328), (32, 7986870), (36, 7099440), (40, 6389496), (45, 5679552), (48, 5324580), (54, 4732960), (60, 4259664), (64, 3993435), (72, 3549720), (80, 3194748), (90, 2839776), (96, 2662290), (108, 2366480), (120, 2129832), (135, 1893184), (144, 1774860), (160, 1597374), (180, 1419888), (192, 1331145), (216, 1183240), (240, 1064916), (270, 946592), (288, 887430), (320, 798687), (360, 709944), (432, 591620), (480, 532458), (540, 473296), (576, 443715), (720, 354972), (864, 295810), (960, 266229), (1080, 236648), (1440, 177486), (1728, 147905), (2160, 118324), (2880, 88743), (4320, 59162), (8640, 29581)]