289002560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:389

約数の個数: 224

約数和(自身を含む): 883968768

約数和(自身を除く): 594966208

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 37, 40, 44, 55, 56, 64, 70, 74, 77, 80, 88, 110, 112, 140, 148, 154, 160, 176, 185, 220, 224, 259, 280, 296, 308, 317, 320, 352, 370, 385, 407, 440, 448, 518, 560, 592, 616, 634, 704, 740, 770, 814, 880, 1036, 1120, 1184, 1232, 1268, 1295, 1480, 1540, 1585, 1628, 1760, 2035, 2072, 2219, 2240, 2368, 2464, 2536, 2590, 2849, 2960, 3080, 3170, 3256, 3487, 3520, 4070, 4144, 4438, 4928, 5072, 5180, 5698, 5920, 6160, 6340, 6512, 6974, 8140, 8288, 8876, 10144, 10360, 11095, 11396, 11729, 11840, 12320, 12680, 13024, 13948, 14245, 16280, 16576, 17435, 17752, 20288, 20720, 22190, 22792, 23458, 24409, 24640, 25360, 26048, 27896, 28490, 32560, 34870, 35504, 41440, 44380, 45584, 46916, 48818, 50720, 55792, 56980, 58645, 65120, 69740, 71008, 82103, 82880, 88760, 91168, 93832, 97636, 101440, 111584, 113960, 117290, 122045, 129019, 130240, 139480, 142016, 164206, 177520, 182336, 187664, 195272, 223168, 227920, 234580, 244090, 258038, 278960, 328412, 355040, 375328, 390544, 410515, 455840, 469160, 488180, 516076, 557920, 645095, 656824, 710080, 750656, 781088, 821030, 903133, 911680, 938320, 976360, 1032152, 1115840, 1290190, 1313648, 1562176, 1642060, 1806266, 1876640, 1952720, 2064304, 2580380, 2627296, 3284120, 3612532, 3753280, 3905440, 4128608, 4515665, 5160760, 5254592, 6568240, 7225064, 7810880, 8257216, 9031330, 10321520, 13136480, 14450128, 18062660, 20643040, 26272960, 28900256, 36125320, 41286080, 57800512, 72250640, 144501280, 289002560]

約数ペア:

[(1, 289002560), (2, 144501280), (4, 72250640), (5, 57800512), (7, 41286080), (8, 36125320), (10, 28900256), (11, 26272960), (14, 20643040), (16, 18062660), (20, 14450128), (22, 13136480), (28, 10321520), (32, 9031330), (35, 8257216), (37, 7810880), (40, 7225064), (44, 6568240), (55, 5254592), (56, 5160760), (64, 4515665), (70, 4128608), (74, 3905440), (77, 3753280), (80, 3612532), (88, 3284120), (110, 2627296), (112, 2580380), (140, 2064304), (148, 1952720), (154, 1876640), (160, 1806266), (176, 1642060), (185, 1562176), (220, 1313648), (224, 1290190), (259, 1115840), (280, 1032152), (296, 976360), (308, 938320), (317, 911680), (320, 903133), (352, 821030), (370, 781088), (385, 750656), (407, 710080), (440, 656824), (448, 645095), (518, 557920), (560, 516076), (592, 488180), (616, 469160), (634, 455840), (704, 410515), (740, 390544), (770, 375328), (814, 355040), (880, 328412), (1036, 278960), (1120, 258038), (1184, 244090), (1232, 234580), (1268, 227920), (1295, 223168), (1480, 195272), (1540, 187664), (1585, 182336), (1628, 177520), (1760, 164206), (2035, 142016), (2072, 139480), (2219, 130240), (2240, 129019), (2368, 122045), (2464, 117290), (2536, 113960), (2590, 111584), (2849, 101440), (2960, 97636), (3080, 93832), (3170, 91168), (3256, 88760), (3487, 82880), (3520, 82103), (4070, 71008), (4144, 69740), (4438, 65120), (4928, 58645), (5072, 56980), (5180, 55792), (5698, 50720), (5920, 48818), (6160, 46916), (6340, 45584), (6512, 44380), (6974, 41440), (8140, 35504), (8288, 34870), (8876, 32560), (10144, 28490), (10360, 27896), (11095, 26048), (11396, 25360), (11729, 24640), (11840, 24409), (12320, 23458), (12680, 22792), (13024, 22190), (13948, 20720), (14245, 20288), (16280, 17752), (16576, 17435)]