1378379520

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{17093}}^1$

素因数の和:17127

約数の個数: 216

約数和(自身を含む): 5450661216

約数和(自身を除く): 4072281696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 17093, 20160, 26880, 34186, 40320, 51279, 68372, 80640, 85465, 102558, 119651, 136744, 153837, 170930, 205116, 239302, 256395, 273488, 307674, 341860, 358953, 410232, 478604, 512790, 546976, 598255, 615348, 683720, 717906, 769185, 820464, 957208, 1025580, 1076859, 1093952, 1196510, 1230696, 1367440, 1435812, 1538370, 1640928, 1794765, 1914416, 2051160, 2153718, 2187904, 2393020, 2461392, 2734880, 2871624, 3076740, 3281856, 3589530, 3828832, 4102320, 4307436, 4375808, 4786040, 4922784, 5384295, 5469760, 5743248, 6153480, 6563712, 7179060, 7657664, 8204640, 8614872, 9572080, 9845568, 10768590, 10939520, 11486496, 12306960, 13127424, 14358120, 15315328, 16409280, 17229744, 19144160, 19691136, 21537180, 21879040, 22972992, 24613920, 28716240, 30630656, 32818560, 34459488, 38288320, 39382272, 43074360, 45945984, 49227840, 57432480, 65637120, 68918976, 76576640, 86148720, 91891968, 98455680, 114864960, 137837952, 153153280, 172297440, 196911360, 229729920, 275675904, 344594880, 459459840, 689189760, 1378379520]

約数ペア:

[(1, 1378379520), (2, 689189760), (3, 459459840), (4, 344594880), (5, 275675904), (6, 229729920), (7, 196911360), (8, 172297440), (9, 153153280), (10, 137837952), (12, 114864960), (14, 98455680), (15, 91891968), (16, 86148720), (18, 76576640), (20, 68918976), (21, 65637120), (24, 57432480), (28, 49227840), (30, 45945984), (32, 43074360), (35, 39382272), (36, 38288320), (40, 34459488), (42, 32818560), (45, 30630656), (48, 28716240), (56, 24613920), (60, 22972992), (63, 21879040), (64, 21537180), (70, 19691136), (72, 19144160), (80, 17229744), (84, 16409280), (90, 15315328), (96, 14358120), (105, 13127424), (112, 12306960), (120, 11486496), (126, 10939520), (128, 10768590), (140, 9845568), (144, 9572080), (160, 8614872), (168, 8204640), (180, 7657664), (192, 7179060), (210, 6563712), (224, 6153480), (240, 5743248), (252, 5469760), (256, 5384295), (280, 4922784), (288, 4786040), (315, 4375808), (320, 4307436), (336, 4102320), (360, 3828832), (384, 3589530), (420, 3281856), (448, 3076740), (480, 2871624), (504, 2734880), (560, 2461392), (576, 2393020), (630, 2187904), (640, 2153718), (672, 2051160), (720, 1914416), (768, 1794765), (840, 1640928), (896, 1538370), (960, 1435812), (1008, 1367440), (1120, 1230696), (1152, 1196510), (1260, 1093952), (1280, 1076859), (1344, 1025580), (1440, 957208), (1680, 820464), (1792, 769185), (1920, 717906), (2016, 683720), (2240, 615348), (2304, 598255), (2520, 546976), (2688, 512790), (2880, 478604), (3360, 410232), (3840, 358953), (4032, 341860), (4480, 307674), (5040, 273488), (5376, 256395), (5760, 239302), (6720, 205116), (8064, 170930), (8960, 153837), (10080, 136744), (11520, 119651), (13440, 102558), (16128, 85465), (17093, 80640), (20160, 68372), (26880, 51279), (34186, 40320)]