908447680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:271

約数の個数: 224

約数和(自身を含む): 2587971456

約数和(自身を除く): 1679523776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 97, 112, 113, 140, 148, 160, 185, 194, 224, 226, 259, 280, 296, 320, 370, 388, 448, 452, 485, 518, 560, 565, 592, 679, 740, 776, 791, 904, 970, 1036, 1120, 1130, 1184, 1295, 1358, 1480, 1552, 1582, 1808, 1940, 2072, 2240, 2260, 2368, 2590, 2716, 2960, 3104, 3164, 3395, 3589, 3616, 3880, 3955, 4144, 4181, 4520, 5180, 5432, 5920, 6208, 6328, 6790, 7178, 7232, 7760, 7910, 8288, 8362, 9040, 10360, 10864, 10961, 11840, 12656, 13580, 14356, 15520, 15820, 16576, 16724, 17945, 18080, 20720, 20905, 21728, 21922, 25123, 25312, 27160, 28712, 29267, 31040, 31640, 33448, 35890, 36160, 41440, 41810, 43456, 43844, 50246, 50624, 54320, 54805, 57424, 58534, 63280, 66896, 71780, 76727, 82880, 83620, 87688, 100492, 108640, 109610, 114848, 117068, 125615, 126560, 133792, 143560, 146335, 153454, 167240, 175376, 200984, 217280, 219220, 229696, 234136, 251230, 253120, 267584, 287120, 292670, 306908, 334480, 350752, 383635, 401968, 405557, 438440, 468272, 502460, 574240, 585340, 613816, 668960, 701504, 767270, 803936, 811114, 876880, 936544, 1004920, 1148480, 1170680, 1227632, 1337920, 1534540, 1607872, 1622228, 1753760, 1873088, 2009840, 2027785, 2341360, 2455264, 2838899, 3069080, 3244456, 3507520, 4019680, 4055570, 4682720, 4910528, 5677798, 6138160, 6488912, 8039360, 8111140, 9365440, 11355596, 12276320, 12977824, 14194495, 16222280, 22711192, 24552640, 25955648, 28388990, 32444560, 45422384, 56777980, 64889120, 90844768, 113555960, 129778240, 181689536, 227111920, 454223840, 908447680]

約数ペア:

[(1, 908447680), (2, 454223840), (4, 227111920), (5, 181689536), (7, 129778240), (8, 113555960), (10, 90844768), (14, 64889120), (16, 56777980), (20, 45422384), (28, 32444560), (32, 28388990), (35, 25955648), (37, 24552640), (40, 22711192), (56, 16222280), (64, 14194495), (70, 12977824), (74, 12276320), (80, 11355596), (97, 9365440), (112, 8111140), (113, 8039360), (140, 6488912), (148, 6138160), (160, 5677798), (185, 4910528), (194, 4682720), (224, 4055570), (226, 4019680), (259, 3507520), (280, 3244456), (296, 3069080), (320, 2838899), (370, 2455264), (388, 2341360), (448, 2027785), (452, 2009840), (485, 1873088), (518, 1753760), (560, 1622228), (565, 1607872), (592, 1534540), (679, 1337920), (740, 1227632), (776, 1170680), (791, 1148480), (904, 1004920), (970, 936544), (1036, 876880), (1120, 811114), (1130, 803936), (1184, 767270), (1295, 701504), (1358, 668960), (1480, 613816), (1552, 585340), (1582, 574240), (1808, 502460), (1940, 468272), (2072, 438440), (2240, 405557), (2260, 401968), (2368, 383635), (2590, 350752), (2716, 334480), (2960, 306908), (3104, 292670), (3164, 287120), (3395, 267584), (3589, 253120), (3616, 251230), (3880, 234136), (3955, 229696), (4144, 219220), (4181, 217280), (4520, 200984), (5180, 175376), (5432, 167240), (5920, 153454), (6208, 146335), (6328, 143560), (6790, 133792), (7178, 126560), (7232, 125615), (7760, 117068), (7910, 114848), (8288, 109610), (8362, 108640), (9040, 100492), (10360, 87688), (10864, 83620), (10961, 82880), (11840, 76727), (12656, 71780), (13580, 66896), (14356, 63280), (15520, 58534), (15820, 57424), (16576, 54805), (16724, 54320), (17945, 50624), (18080, 50246), (20720, 43844), (20905, 43456), (21728, 41810), (21922, 41440), (25123, 36160), (25312, 35890), (27160, 33448), (28712, 31640), (29267, 31040)]