246999760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:321

約数の個数: 160

約数和(自身を含む): 694812672

約数和(自身を除く): 447812912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 127, 140, 151, 161, 184, 230, 254, 280, 302, 322, 368, 460, 508, 560, 604, 635, 644, 755, 805, 889, 920, 1016, 1057, 1208, 1270, 1288, 1510, 1610, 1778, 1840, 2032, 2114, 2416, 2540, 2576, 2921, 3020, 3220, 3473, 3556, 4228, 4445, 5080, 5285, 5842, 6040, 6440, 6946, 7112, 8456, 8890, 10160, 10570, 11684, 12080, 12880, 13892, 14224, 14605, 16912, 17365, 17780, 19177, 20447, 21140, 23368, 24311, 27784, 29210, 34730, 35560, 38354, 40894, 42280, 46736, 48622, 55568, 58420, 69460, 71120, 76708, 81788, 84560, 95885, 97244, 102235, 116840, 121555, 134239, 138920, 153416, 163576, 191770, 194488, 204470, 233680, 243110, 268478, 277840, 306832, 327152, 383540, 388976, 408940, 441071, 486220, 536956, 671195, 767080, 817880, 882142, 972440, 1073912, 1342390, 1534160, 1635760, 1764284, 1944880, 2147824, 2205355, 2684780, 3087497, 3528568, 4410710, 5369560, 6174994, 7057136, 8821420, 10739120, 12349988, 15437485, 17642840, 24699976, 30874970, 35285680, 49399952, 61749940, 123499880, 246999760]

約数ペア:

[(1, 246999760), (2, 123499880), (4, 61749940), (5, 49399952), (7, 35285680), (8, 30874970), (10, 24699976), (14, 17642840), (16, 15437485), (20, 12349988), (23, 10739120), (28, 8821420), (35, 7057136), (40, 6174994), (46, 5369560), (56, 4410710), (70, 3528568), (80, 3087497), (92, 2684780), (112, 2205355), (115, 2147824), (127, 1944880), (140, 1764284), (151, 1635760), (161, 1534160), (184, 1342390), (230, 1073912), (254, 972440), (280, 882142), (302, 817880), (322, 767080), (368, 671195), (460, 536956), (508, 486220), (560, 441071), (604, 408940), (635, 388976), (644, 383540), (755, 327152), (805, 306832), (889, 277840), (920, 268478), (1016, 243110), (1057, 233680), (1208, 204470), (1270, 194488), (1288, 191770), (1510, 163576), (1610, 153416), (1778, 138920), (1840, 134239), (2032, 121555), (2114, 116840), (2416, 102235), (2540, 97244), (2576, 95885), (2921, 84560), (3020, 81788), (3220, 76708), (3473, 71120), (3556, 69460), (4228, 58420), (4445, 55568), (5080, 48622), (5285, 46736), (5842, 42280), (6040, 40894), (6440, 38354), (6946, 35560), (7112, 34730), (8456, 29210), (8890, 27784), (10160, 24311), (10570, 23368), (11684, 21140), (12080, 20447), (12880, 19177), (13892, 17780), (14224, 17365), (14605, 16912)]