1339614720

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{19381}}^1$

素因数の和:19413

約数の個数: 160

約数和(自身を含む): 4758668640

約数和(自身を除く): 3419053920

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, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 5760, 6912, 7680, 8640, 11520, 13824, 17280, 19381, 23040, 34560, 38762, 58143, 69120, 77524, 96905, 116286, 155048, 174429, 193810, 232572, 290715, 310096, 348858, 387620, 465144, 523287, 581430, 620192, 697716, 775240, 872145, 930288, 1046574, 1162860, 1240384, 1395432, 1550480, 1744290, 1860576, 2093148, 2325720, 2480768, 2616435, 2790864, 3100960, 3488580, 3721152, 4186296, 4651440, 4961536, 5232870, 5581728, 6201920, 6977160, 7442304, 8372592, 9302880, 9923072, 10465740, 11163456, 12403840, 13954320, 14884608, 16745184, 18605760, 20931480, 22326912, 24807680, 27908640, 29769216, 33490368, 37211520, 41862960, 44653824, 49615360, 55817280, 66980736, 74423040, 83725920, 89307648, 111634560, 133961472, 148846080, 167451840, 223269120, 267922944, 334903680, 446538240, 669807360, 1339614720]

約数ペア:

[(1, 1339614720), (2, 669807360), (3, 446538240), (4, 334903680), (5, 267922944), (6, 223269120), (8, 167451840), (9, 148846080), (10, 133961472), (12, 111634560), (15, 89307648), (16, 83725920), (18, 74423040), (20, 66980736), (24, 55817280), (27, 49615360), (30, 44653824), (32, 41862960), (36, 37211520), (40, 33490368), (45, 29769216), (48, 27908640), (54, 24807680), (60, 22326912), (64, 20931480), (72, 18605760), (80, 16745184), (90, 14884608), (96, 13954320), (108, 12403840), (120, 11163456), (128, 10465740), (135, 9923072), (144, 9302880), (160, 8372592), (180, 7442304), (192, 6977160), (216, 6201920), (240, 5581728), (256, 5232870), (270, 4961536), (288, 4651440), (320, 4186296), (360, 3721152), (384, 3488580), (432, 3100960), (480, 2790864), (512, 2616435), (540, 2480768), (576, 2325720), (640, 2093148), (720, 1860576), (768, 1744290), (864, 1550480), (960, 1395432), (1080, 1240384), (1152, 1162860), (1280, 1046574), (1440, 930288), (1536, 872145), (1728, 775240), (1920, 697716), (2160, 620192), (2304, 581430), (2560, 523287), (2880, 465144), (3456, 387620), (3840, 348858), (4320, 310096), (4608, 290715), (5760, 232572), (6912, 193810), (7680, 174429), (8640, 155048), (11520, 116286), (13824, 96905), (17280, 77524), (19381, 69120), (23040, 58143), (34560, 38762)]