28719360

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{277}}^1$

素因数の和:310

約数の個数: 180

約数和(自身を含む): 103134108

約数和(自身を除く): 74414748

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, 277, 288, 320, 324, 360, 384, 405, 432, 480, 540, 554, 576, 640, 648, 720, 768, 810, 831, 864, 960, 1080, 1108, 1152, 1280, 1296, 1385, 1440, 1620, 1662, 1728, 1920, 2160, 2216, 2304, 2493, 2592, 2770, 2880, 3240, 3324, 3456, 3840, 4155, 4320, 4432, 4986, 5184, 5540, 5760, 6480, 6648, 6912, 7479, 8310, 8640, 8864, 9972, 10368, 11080, 11520, 12465, 12960, 13296, 14958, 16620, 17280, 17728, 19944, 20736, 22160, 22437, 24930, 25920, 26592, 29916, 33240, 34560, 35456, 37395, 39888, 44320, 44874, 49860, 51840, 53184, 59832, 66480, 70912, 74790, 79776, 88640, 89748, 99720, 103680, 106368, 112185, 119664, 132960, 149580, 159552, 177280, 179496, 199440, 212736, 224370, 239328, 265920, 299160, 319104, 354560, 358992, 398880, 448740, 478656, 531840, 598320, 638208, 717984, 797760, 897480, 957312, 1063680, 1196640, 1435968, 1595520, 1794960, 1914624, 2393280, 2871936, 3191040, 3589920, 4786560, 5743872, 7179840, 9573120, 14359680, 28719360]

約数ペア:

[(1, 28719360), (2, 14359680), (3, 9573120), (4, 7179840), (5, 5743872), (6, 4786560), (8, 3589920), (9, 3191040), (10, 2871936), (12, 2393280), (15, 1914624), (16, 1794960), (18, 1595520), (20, 1435968), (24, 1196640), (27, 1063680), (30, 957312), (32, 897480), (36, 797760), (40, 717984), (45, 638208), (48, 598320), (54, 531840), (60, 478656), (64, 448740), (72, 398880), (80, 358992), (81, 354560), (90, 319104), (96, 299160), (108, 265920), (120, 239328), (128, 224370), (135, 212736), (144, 199440), (160, 179496), (162, 177280), (180, 159552), (192, 149580), (216, 132960), (240, 119664), (256, 112185), (270, 106368), (277, 103680), (288, 99720), (320, 89748), (324, 88640), (360, 79776), (384, 74790), (405, 70912), (432, 66480), (480, 59832), (540, 53184), (554, 51840), (576, 49860), (640, 44874), (648, 44320), (720, 39888), (768, 37395), (810, 35456), (831, 34560), (864, 33240), (960, 29916), (1080, 26592), (1108, 25920), (1152, 24930), (1280, 22437), (1296, 22160), (1385, 20736), (1440, 19944), (1620, 17728), (1662, 17280), (1728, 16620), (1920, 14958), (2160, 13296), (2216, 12960), (2304, 12465), (2493, 11520), (2592, 11080), (2770, 10368), (2880, 9972), (3240, 8864), (3324, 8640), (3456, 8310), (3840, 7479), (4155, 6912), (4320, 6648), (4432, 6480), (4986, 5760), (5184, 5540)]