505211520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1311

約数の個数: 256

約数和(自身を含む): 1850688000

約数和(自身を除く): 1345476480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 64, 66, 76, 80, 88, 95, 96, 110, 114, 120, 128, 132, 152, 160, 165, 176, 190, 192, 209, 220, 228, 240, 264, 285, 304, 320, 330, 352, 380, 384, 418, 440, 456, 480, 528, 570, 608, 627, 640, 660, 704, 760, 836, 880, 912, 960, 1045, 1056, 1140, 1216, 1254, 1259, 1320, 1408, 1520, 1672, 1760, 1824, 1920, 2090, 2112, 2280, 2432, 2508, 2518, 2640, 3040, 3135, 3344, 3520, 3648, 3777, 4180, 4224, 4560, 5016, 5036, 5280, 6080, 6270, 6295, 6688, 7040, 7296, 7554, 8360, 9120, 10032, 10072, 10560, 12160, 12540, 12590, 13376, 13849, 15108, 16720, 18240, 18885, 20064, 20144, 21120, 23921, 25080, 25180, 26752, 27698, 30216, 33440, 36480, 37770, 40128, 40288, 41547, 47842, 50160, 50360, 55396, 60432, 66880, 69245, 71763, 75540, 80256, 80576, 83094, 95684, 100320, 100720, 110792, 119605, 120864, 133760, 138490, 143526, 151080, 161152, 166188, 191368, 200640, 201440, 207735, 221584, 239210, 241728, 263131, 276980, 287052, 302160, 332376, 358815, 382736, 401280, 402880, 415470, 443168, 478420, 483456, 526262, 553960, 574104, 604320, 664752, 717630, 765472, 789393, 805760, 830940, 886336, 956840, 1052524, 1107920, 1148208, 1208640, 1315655, 1329504, 1435260, 1530944, 1578786, 1661880, 1772672, 1913680, 2105048, 2215840, 2296416, 2417280, 2631310, 2659008, 2870520, 3061888, 3157572, 3323760, 3827360, 3946965, 4210096, 4431680, 4592832, 5262620, 5318016, 5741040, 6315144, 6647520, 7654720, 7893930, 8420192, 8863360, 9185664, 10525240, 11482080, 12630288, 13295040, 15309440, 15787860, 16840384, 21050480, 22964160, 25260576, 26590080, 31575720, 33680768, 42100960, 45928320, 50521152, 63151440, 84201920, 101042304, 126302880, 168403840, 252605760, 505211520]

約数ペア:

[(1, 505211520), (2, 252605760), (3, 168403840), (4, 126302880), (5, 101042304), (6, 84201920), (8, 63151440), (10, 50521152), (11, 45928320), (12, 42100960), (15, 33680768), (16, 31575720), (19, 26590080), (20, 25260576), (22, 22964160), (24, 21050480), (30, 16840384), (32, 15787860), (33, 15309440), (38, 13295040), (40, 12630288), (44, 11482080), (48, 10525240), (55, 9185664), (57, 8863360), (60, 8420192), (64, 7893930), (66, 7654720), (76, 6647520), (80, 6315144), (88, 5741040), (95, 5318016), (96, 5262620), (110, 4592832), (114, 4431680), (120, 4210096), (128, 3946965), (132, 3827360), (152, 3323760), (160, 3157572), (165, 3061888), (176, 2870520), (190, 2659008), (192, 2631310), (209, 2417280), (220, 2296416), (228, 2215840), (240, 2105048), (264, 1913680), (285, 1772672), (304, 1661880), (320, 1578786), (330, 1530944), (352, 1435260), (380, 1329504), (384, 1315655), (418, 1208640), (440, 1148208), (456, 1107920), (480, 1052524), (528, 956840), (570, 886336), (608, 830940), (627, 805760), (640, 789393), (660, 765472), (704, 717630), (760, 664752), (836, 604320), (880, 574104), (912, 553960), (960, 526262), (1045, 483456), (1056, 478420), (1140, 443168), (1216, 415470), (1254, 402880), (1259, 401280), (1320, 382736), (1408, 358815), (1520, 332376), (1672, 302160), (1760, 287052), (1824, 276980), (1920, 263131), (2090, 241728), (2112, 239210), (2280, 221584), (2432, 207735), (2508, 201440), (2518, 200640), (2640, 191368), (3040, 166188), (3135, 161152), (3344, 151080), (3520, 143526), (3648, 138490), (3777, 133760), (4180, 120864), (4224, 119605), (4560, 110792), (5016, 100720), (5036, 100320), (5280, 95684), (6080, 83094), (6270, 80576), (6295, 80256), (6688, 75540), (7040, 71763), (7296, 69245), (7554, 66880), (8360, 60432), (9120, 55396), (10032, 50360), (10072, 50160), (10560, 47842), (12160, 41547), (12540, 40288), (12590, 40128), (13376, 37770), (13849, 36480), (15108, 33440), (16720, 30216), (18240, 27698), (18885, 26752), (20064, 25180), (20144, 25080), (21120, 23921)]