679221400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 288

約数和(自身を含む): 1994872320

約数和(自身を除く): 1315650920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 25, 26, 34, 40, 44, 50, 52, 55, 65, 68, 85, 88, 100, 104, 110, 121, 127, 130, 136, 143, 170, 187, 200, 220, 221, 242, 254, 260, 275, 286, 325, 340, 374, 425, 440, 442, 484, 508, 520, 550, 572, 605, 635, 650, 680, 715, 748, 850, 884, 935, 968, 1016, 1100, 1105, 1144, 1210, 1270, 1300, 1397, 1430, 1496, 1573, 1651, 1700, 1768, 1870, 2057, 2159, 2200, 2210, 2420, 2431, 2540, 2600, 2794, 2860, 3025, 3146, 3175, 3302, 3400, 3575, 3740, 4114, 4318, 4420, 4675, 4840, 4862, 5080, 5525, 5588, 5720, 6050, 6292, 6350, 6604, 6985, 7150, 7480, 7865, 8228, 8255, 8636, 8840, 9350, 9724, 10285, 10795, 11050, 11176, 12100, 12155, 12584, 12700, 13208, 13970, 14300, 15367, 15730, 16456, 16510, 17272, 18161, 18700, 19448, 20570, 21590, 22100, 23749, 24200, 24310, 25400, 26741, 27940, 28067, 28600, 30734, 31460, 33020, 34925, 36322, 37400, 39325, 41140, 41275, 43180, 44200, 47498, 48620, 51425, 53482, 53975, 55880, 56134, 60775, 61468, 62920, 66040, 69850, 72644, 76835, 78650, 82280, 82550, 86360, 90805, 94996, 97240, 102850, 106964, 107950, 112268, 118745, 121550, 122936, 133705, 139700, 140335, 145288, 153670, 157300, 165100, 181610, 189992, 199771, 205700, 213928, 215900, 224536, 237490, 243100, 261239, 267410, 279400, 280670, 307340, 308737, 314600, 330200, 363220, 384175, 399542, 411400, 431800, 454025, 474980, 486200, 522478, 534820, 561340, 593725, 614680, 617474, 668525, 701675, 726440, 768350, 799084, 908050, 949960, 998855, 1044956, 1069640, 1122680, 1187450, 1234948, 1306195, 1337050, 1403350, 1536700, 1543685, 1598168, 1816100, 1997710, 2089912, 2374900, 2469896, 2612390, 2674100, 2806700, 3073400, 3087370, 3396107, 3632200, 3995420, 4749800, 4994275, 5224780, 5348200, 5613400, 6174740, 6530975, 6792214, 7718425, 7990840, 9988550, 10449560, 12349480, 13061950, 13584428, 15436850, 16980535, 19977100, 26123900, 27168856, 30873700, 33961070, 39954200, 52247800, 61747400, 67922140, 84902675, 135844280, 169805350, 339610700, 679221400]

約数ペア:

[(1, 679221400), (2, 339610700), (4, 169805350), (5, 135844280), (8, 84902675), (10, 67922140), (11, 61747400), (13, 52247800), (17, 39954200), (20, 33961070), (22, 30873700), (25, 27168856), (26, 26123900), (34, 19977100), (40, 16980535), (44, 15436850), (50, 13584428), (52, 13061950), (55, 12349480), (65, 10449560), (68, 9988550), (85, 7990840), (88, 7718425), (100, 6792214), (104, 6530975), (110, 6174740), (121, 5613400), (127, 5348200), (130, 5224780), (136, 4994275), (143, 4749800), (170, 3995420), (187, 3632200), (200, 3396107), (220, 3087370), (221, 3073400), (242, 2806700), (254, 2674100), (260, 2612390), (275, 2469896), (286, 2374900), (325, 2089912), (340, 1997710), (374, 1816100), (425, 1598168), (440, 1543685), (442, 1536700), (484, 1403350), (508, 1337050), (520, 1306195), (550, 1234948), (572, 1187450), (605, 1122680), (635, 1069640), (650, 1044956), (680, 998855), (715, 949960), (748, 908050), (850, 799084), (884, 768350), (935, 726440), (968, 701675), (1016, 668525), (1100, 617474), (1105, 614680), (1144, 593725), (1210, 561340), (1270, 534820), (1300, 522478), (1397, 486200), (1430, 474980), (1496, 454025), (1573, 431800), (1651, 411400), (1700, 399542), (1768, 384175), (1870, 363220), (2057, 330200), (2159, 314600), (2200, 308737), (2210, 307340), (2420, 280670), (2431, 279400), (2540, 267410), (2600, 261239), (2794, 243100), (2860, 237490), (3025, 224536), (3146, 215900), (3175, 213928), (3302, 205700), (3400, 199771), (3575, 189992), (3740, 181610), (4114, 165100), (4318, 157300), (4420, 153670), (4675, 145288), (4840, 140335), (4862, 139700), (5080, 133705), (5525, 122936), (5588, 121550), (5720, 118745), (6050, 112268), (6292, 107950), (6350, 106964), (6604, 102850), (6985, 97240), (7150, 94996), (7480, 90805), (7865, 86360), (8228, 82550), (8255, 82280), (8636, 78650), (8840, 76835), (9350, 72644), (9724, 69850), (10285, 66040), (10795, 62920), (11050, 61468), (11176, 60775), (12100, 56134), (12155, 55880), (12584, 53975), (12700, 53482), (13208, 51425), (13970, 48620), (14300, 47498), (15367, 44200), (15730, 43180), (16456, 41275), (16510, 41140), (17272, 39325), (18161, 37400), (18700, 36322), (19448, 34925), (20570, 33020), (21590, 31460), (22100, 30734), (23749, 28600), (24200, 28067), (24310, 27940), (25400, 26741)]