180554416

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:112

約数の個数: 240

約数和(自身を含む): 488540160

約数和(自身を除く): 307985744

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 23, 28, 31, 34, 38, 46, 49, 56, 62, 68, 76, 92, 98, 112, 119, 124, 133, 136, 152, 161, 184, 196, 217, 238, 248, 266, 272, 304, 322, 323, 368, 391, 392, 434, 437, 476, 496, 527, 532, 589, 644, 646, 713, 782, 784, 833, 868, 874, 931, 952, 1054, 1064, 1127, 1178, 1288, 1292, 1426, 1519, 1564, 1666, 1736, 1748, 1862, 1904, 2108, 2128, 2254, 2261, 2356, 2576, 2584, 2737, 2852, 3038, 3059, 3128, 3332, 3472, 3496, 3689, 3724, 4123, 4216, 4508, 4522, 4712, 4991, 5168, 5474, 5704, 6076, 6118, 6256, 6664, 6992, 7378, 7429, 7448, 8246, 8432, 9016, 9044, 9424, 9982, 10013, 10948, 11408, 12121, 12152, 12236, 13328, 13547, 14756, 14858, 14896, 15827, 16492, 18032, 18088, 19159, 19964, 20026, 21413, 21896, 24242, 24304, 24472, 25823, 27094, 28861, 29512, 29716, 31654, 32984, 34937, 36176, 38318, 39928, 40052, 42826, 43792, 48484, 48944, 51646, 52003, 54188, 57722, 59024, 59432, 63308, 65968, 69874, 70091, 76636, 79856, 80104, 84847, 85652, 94829, 96968, 103292, 104006, 108376, 115444, 118864, 126616, 139748, 140182, 153272, 160208, 169694, 171304, 189658, 193936, 206584, 208012, 216752, 230299, 230888, 253232, 279496, 280364, 306544, 339388, 342608, 364021, 379316, 413168, 416024, 460598, 461776, 490637, 558992, 560728, 593929, 663803, 678776, 728042, 758632, 832048, 921196, 981274, 1121456, 1187858, 1327606, 1357552, 1456084, 1517264, 1612093, 1842392, 1962548, 2375716, 2655212, 2912168, 3224186, 3684784, 3925096, 4751432, 5310424, 5824336, 6448372, 7850192, 9502864, 10620848, 11284651, 12896744, 22569302, 25793488, 45138604, 90277208, 180554416]

約数ペア:

[(1, 180554416), (2, 90277208), (4, 45138604), (7, 25793488), (8, 22569302), (14, 12896744), (16, 11284651), (17, 10620848), (19, 9502864), (23, 7850192), (28, 6448372), (31, 5824336), (34, 5310424), (38, 4751432), (46, 3925096), (49, 3684784), (56, 3224186), (62, 2912168), (68, 2655212), (76, 2375716), (92, 1962548), (98, 1842392), (112, 1612093), (119, 1517264), (124, 1456084), (133, 1357552), (136, 1327606), (152, 1187858), (161, 1121456), (184, 981274), (196, 921196), (217, 832048), (238, 758632), (248, 728042), (266, 678776), (272, 663803), (304, 593929), (322, 560728), (323, 558992), (368, 490637), (391, 461776), (392, 460598), (434, 416024), (437, 413168), (476, 379316), (496, 364021), (527, 342608), (532, 339388), (589, 306544), (644, 280364), (646, 279496), (713, 253232), (782, 230888), (784, 230299), (833, 216752), (868, 208012), (874, 206584), (931, 193936), (952, 189658), (1054, 171304), (1064, 169694), (1127, 160208), (1178, 153272), (1288, 140182), (1292, 139748), (1426, 126616), (1519, 118864), (1564, 115444), (1666, 108376), (1736, 104006), (1748, 103292), (1862, 96968), (1904, 94829), (2108, 85652), (2128, 84847), (2254, 80104), (2261, 79856), (2356, 76636), (2576, 70091), (2584, 69874), (2737, 65968), (2852, 63308), (3038, 59432), (3059, 59024), (3128, 57722), (3332, 54188), (3472, 52003), (3496, 51646), (3689, 48944), (3724, 48484), (4123, 43792), (4216, 42826), (4508, 40052), (4522, 39928), (4712, 38318), (4991, 36176), (5168, 34937), (5474, 32984), (5704, 31654), (6076, 29716), (6118, 29512), (6256, 28861), (6664, 27094), (6992, 25823), (7378, 24472), (7429, 24304), (7448, 24242), (8246, 21896), (8432, 21413), (9016, 20026), (9044, 19964), (9424, 19159), (9982, 18088), (10013, 18032), (10948, 16492), (11408, 15827), (12121, 14896), (12152, 14858), (12236, 14756), (13328, 13547)]