755845440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{821}}^1$

素因数の和:985

約数の個数: 224

約数和(自身を含む): 2766023424

約数和(自身を除く): 2010177984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 137, 140, 160, 168, 192, 210, 224, 240, 274, 280, 320, 336, 411, 420, 448, 480, 548, 560, 672, 685, 821, 822, 840, 959, 960, 1096, 1120, 1344, 1370, 1642, 1644, 1680, 1918, 2055, 2192, 2240, 2463, 2740, 2877, 3284, 3288, 3360, 3836, 4105, 4110, 4384, 4795, 4926, 5480, 5747, 5754, 6568, 6576, 6720, 7672, 8210, 8220, 8768, 9590, 9852, 10960, 11494, 11508, 12315, 13136, 13152, 14385, 15344, 16420, 16440, 17241, 19180, 19704, 21920, 22988, 23016, 24630, 26272, 26304, 28735, 28770, 30688, 32840, 32880, 34482, 38360, 39408, 43840, 45976, 46032, 49260, 52544, 57470, 57540, 61376, 65680, 65760, 68964, 76720, 78816, 86205, 91952, 92064, 98520, 112477, 114940, 115080, 131360, 131520, 137928, 153440, 157632, 172410, 183904, 184128, 197040, 224954, 229880, 230160, 262720, 275856, 306880, 337431, 344820, 367808, 394080, 449908, 459760, 460320, 551712, 562385, 674862, 689640, 787339, 788160, 899816, 919520, 920640, 1103424, 1124770, 1349724, 1379280, 1574678, 1687155, 1799632, 1839040, 2249540, 2362017, 2699448, 2758560, 3149356, 3374310, 3599264, 3936695, 4499080, 4724034, 5398896, 5517120, 6298712, 6748620, 7198528, 7873390, 8998160, 9448068, 10797792, 11810085, 12597424, 13497240, 15746780, 17996320, 18896136, 21595584, 23620170, 25194848, 26994480, 31493560, 35992640, 37792272, 47240340, 50389696, 53988960, 62987120, 75584544, 94480680, 107977920, 125974240, 151169088, 188961360, 251948480, 377922720, 755845440]

約数ペア:

[(1, 755845440), (2, 377922720), (3, 251948480), (4, 188961360), (5, 151169088), (6, 125974240), (7, 107977920), (8, 94480680), (10, 75584544), (12, 62987120), (14, 53988960), (15, 50389696), (16, 47240340), (20, 37792272), (21, 35992640), (24, 31493560), (28, 26994480), (30, 25194848), (32, 23620170), (35, 21595584), (40, 18896136), (42, 17996320), (48, 15746780), (56, 13497240), (60, 12597424), (64, 11810085), (70, 10797792), (80, 9448068), (84, 8998160), (96, 7873390), (105, 7198528), (112, 6748620), (120, 6298712), (137, 5517120), (140, 5398896), (160, 4724034), (168, 4499080), (192, 3936695), (210, 3599264), (224, 3374310), (240, 3149356), (274, 2758560), (280, 2699448), (320, 2362017), (336, 2249540), (411, 1839040), (420, 1799632), (448, 1687155), (480, 1574678), (548, 1379280), (560, 1349724), (672, 1124770), (685, 1103424), (821, 920640), (822, 919520), (840, 899816), (959, 788160), (960, 787339), (1096, 689640), (1120, 674862), (1344, 562385), (1370, 551712), (1642, 460320), (1644, 459760), (1680, 449908), (1918, 394080), (2055, 367808), (2192, 344820), (2240, 337431), (2463, 306880), (2740, 275856), (2877, 262720), (3284, 230160), (3288, 229880), (3360, 224954), (3836, 197040), (4105, 184128), (4110, 183904), (4384, 172410), (4795, 157632), (4926, 153440), (5480, 137928), (5747, 131520), (5754, 131360), (6568, 115080), (6576, 114940), (6720, 112477), (7672, 98520), (8210, 92064), (8220, 91952), (8768, 86205), (9590, 78816), (9852, 76720), (10960, 68964), (11494, 65760), (11508, 65680), (12315, 61376), (13136, 57540), (13152, 57470), (14385, 52544), (15344, 49260), (16420, 46032), (16440, 45976), (17241, 43840), (19180, 39408), (19704, 38360), (21920, 34482), (22988, 32880), (23016, 32840), (24630, 30688), (26272, 28770), (26304, 28735)]