240685984

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 192

約数和(自身を含む): 640991232

約数和(自身を除く): 400305248

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 31, 32, 44, 46, 56, 62, 77, 88, 92, 112, 124, 137, 154, 161, 176, 184, 217, 224, 248, 253, 274, 308, 322, 341, 352, 368, 434, 496, 506, 548, 616, 644, 682, 713, 736, 868, 959, 992, 1012, 1096, 1232, 1288, 1364, 1426, 1507, 1736, 1771, 1918, 2024, 2192, 2387, 2464, 2576, 2728, 2852, 3014, 3151, 3472, 3542, 3836, 4048, 4247, 4384, 4774, 4991, 5152, 5456, 5704, 6028, 6302, 6944, 7084, 7672, 7843, 8096, 8494, 9548, 9982, 10549, 10912, 11408, 12056, 12604, 14168, 15344, 15686, 16988, 19096, 19964, 21098, 22057, 22816, 24112, 25208, 28336, 29729, 30688, 31372, 33976, 34661, 38192, 39928, 42196, 44114, 46717, 48224, 50416, 54901, 56672, 59458, 62744, 67952, 69322, 76384, 79856, 84392, 88228, 93434, 97681, 100832, 109802, 118916, 125488, 135904, 138644, 159712, 168784, 176456, 186868, 195362, 219604, 237832, 242627, 250976, 277288, 327019, 337568, 352912, 373736, 390724, 439208, 475664, 485254, 554576, 654038, 683767, 705824, 747472, 781448, 878416, 951328, 970508, 1074491, 1109152, 1308076, 1367534, 1494944, 1562896, 1756832, 1941016, 2148982, 2616152, 2735068, 3125792, 3882032, 4297964, 5232304, 5470136, 7521437, 7764064, 8595928, 10464608, 10940272, 15042874, 17191856, 21880544, 30085748, 34383712, 60171496, 120342992, 240685984]

約数ペア:

[(1, 240685984), (2, 120342992), (4, 60171496), (7, 34383712), (8, 30085748), (11, 21880544), (14, 17191856), (16, 15042874), (22, 10940272), (23, 10464608), (28, 8595928), (31, 7764064), (32, 7521437), (44, 5470136), (46, 5232304), (56, 4297964), (62, 3882032), (77, 3125792), (88, 2735068), (92, 2616152), (112, 2148982), (124, 1941016), (137, 1756832), (154, 1562896), (161, 1494944), (176, 1367534), (184, 1308076), (217, 1109152), (224, 1074491), (248, 970508), (253, 951328), (274, 878416), (308, 781448), (322, 747472), (341, 705824), (352, 683767), (368, 654038), (434, 554576), (496, 485254), (506, 475664), (548, 439208), (616, 390724), (644, 373736), (682, 352912), (713, 337568), (736, 327019), (868, 277288), (959, 250976), (992, 242627), (1012, 237832), (1096, 219604), (1232, 195362), (1288, 186868), (1364, 176456), (1426, 168784), (1507, 159712), (1736, 138644), (1771, 135904), (1918, 125488), (2024, 118916), (2192, 109802), (2387, 100832), (2464, 97681), (2576, 93434), (2728, 88228), (2852, 84392), (3014, 79856), (3151, 76384), (3472, 69322), (3542, 67952), (3836, 62744), (4048, 59458), (4247, 56672), (4384, 54901), (4774, 50416), (4991, 48224), (5152, 46717), (5456, 44114), (5704, 42196), (6028, 39928), (6302, 38192), (6944, 34661), (7084, 33976), (7672, 31372), (7843, 30688), (8096, 29729), (8494, 28336), (9548, 25208), (9982, 24112), (10549, 22816), (10912, 22057), (11408, 21098), (12056, 19964), (12604, 19096), (14168, 16988), (15344, 15686)]