2561448960

素因数分解:

$2^{10}\times 3^3\times 5^1\times 7^1\times {\mathrm{2647}}^1$

素因数の和:2688

約数の個数: 352

約数和(自身を含む): 10407275520

約数和(自身を除く): 7845826560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 512, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1024, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1536, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2560, 2647, 2688, 2880, 3024, 3072, 3360, 3456, 3584, 3780, 3840, 4032, 4320, 4480, 4608, 5040, 5120, 5294, 5376, 5760, 6048, 6720, 6912, 7168, 7560, 7680, 7941, 8064, 8640, 8960, 9216, 10080, 10588, 10752, 11520, 12096, 13235, 13440, 13824, 15120, 15360, 15882, 16128, 17280, 17920, 18529, 20160, 21176, 21504, 23040, 23823, 24192, 26470, 26880, 27648, 30240, 31764, 32256, 34560, 35840, 37058, 39705, 40320, 42352, 46080, 47646, 48384, 52940, 53760, 55587, 60480, 63528, 64512, 69120, 71469, 74116, 79410, 80640, 84704, 92645, 95292, 96768, 105880, 107520, 111174, 119115, 120960, 127056, 138240, 142938, 148232, 158820, 161280, 166761, 169408, 185290, 190584, 193536, 211760, 222348, 238230, 241920, 254112, 277935, 285876, 296464, 317640, 322560, 333522, 338816, 357345, 370580, 381168, 423520, 444696, 476460, 483840, 500283, 508224, 555870, 571752, 592928, 635280, 667044, 677632, 714690, 741160, 762336, 833805, 847040, 889392, 952920, 967680, 1000566, 1016448, 1111740, 1143504, 1185856, 1270560, 1334088, 1355264, 1429380, 1482320, 1524672, 1667610, 1694080, 1778784, 1905840, 2001132, 2032896, 2223480, 2287008, 2371712, 2501415, 2541120, 2668176, 2710528, 2858760, 2964640, 3049344, 3335220, 3388160, 3557568, 3811680, 4002264, 4065792, 4446960, 4574016, 4743424, 5002830, 5082240, 5336352, 5717520, 5929280, 6098688, 6670440, 6776320, 7115136, 7623360, 8004528, 8131584, 8893920, 9148032, 9486848, 10005660, 10164480, 10672704, 11435040, 11858560, 12197376, 13340880, 13552640, 14230272, 15246720, 16009056, 17787840, 18296064, 18973696, 20011320, 20328960, 21345408, 22870080, 23717120, 24394752, 26681760, 28460544, 30493440, 32018112, 35575680, 36592128, 40022640, 40657920, 42690816, 45740160, 47434240, 53363520, 56921088, 60986880, 64036224, 71151360, 73184256, 80045280, 85381632, 91480320, 94868480, 106727040, 121973760, 128072448, 142302720, 160090560, 170763264, 182960640, 213454080, 256144896, 284605440, 320181120, 365921280, 426908160, 512289792, 640362240, 853816320, 1280724480, 2561448960]

約数ペア:

[(1, 2561448960), (2, 1280724480), (3, 853816320), (4, 640362240), (5, 512289792), (6, 426908160), (7, 365921280), (8, 320181120), (9, 284605440), (10, 256144896), (12, 213454080), (14, 182960640), (15, 170763264), (16, 160090560), (18, 142302720), (20, 128072448), (21, 121973760), (24, 106727040), (27, 94868480), (28, 91480320), (30, 85381632), (32, 80045280), (35, 73184256), (36, 71151360), (40, 64036224), (42, 60986880), (45, 56921088), (48, 53363520), (54, 47434240), (56, 45740160), (60, 42690816), (63, 40657920), (64, 40022640), (70, 36592128), (72, 35575680), (80, 32018112), (84, 30493440), (90, 28460544), (96, 26681760), (105, 24394752), (108, 23717120), (112, 22870080), (120, 21345408), (126, 20328960), (128, 20011320), (135, 18973696), (140, 18296064), (144, 17787840), (160, 16009056), (168, 15246720), (180, 14230272), (189, 13552640), (192, 13340880), (210, 12197376), (216, 11858560), (224, 11435040), (240, 10672704), (252, 10164480), (256, 10005660), (270, 9486848), (280, 9148032), (288, 8893920), (315, 8131584), (320, 8004528), (336, 7623360), (360, 7115136), (378, 6776320), (384, 6670440), (420, 6098688), (432, 5929280), (448, 5717520), (480, 5336352), (504, 5082240), (512, 5002830), (540, 4743424), (560, 4574016), (576, 4446960), (630, 4065792), (640, 4002264), (672, 3811680), (720, 3557568), (756, 3388160), (768, 3335220), (840, 3049344), (864, 2964640), (896, 2858760), (945, 2710528), (960, 2668176), (1008, 2541120), (1024, 2501415), (1080, 2371712), (1120, 2287008), (1152, 2223480), (1260, 2032896), (1280, 2001132), (1344, 1905840), (1440, 1778784), (1512, 1694080), (1536, 1667610), (1680, 1524672), (1728, 1482320), (1792, 1429380), (1890, 1355264), (1920, 1334088), (2016, 1270560), (2160, 1185856), (2240, 1143504), (2304, 1111740), (2520, 1016448), (2560, 1000566), (2647, 967680), (2688, 952920), (2880, 889392), (3024, 847040), (3072, 833805), (3360, 762336), (3456, 741160), (3584, 714690), (3780, 677632), (3840, 667044), (4032, 635280), (4320, 592928), (4480, 571752), (4608, 555870), (5040, 508224), (5120, 500283), (5294, 483840), (5376, 476460), (5760, 444696), (6048, 423520), (6720, 381168), (6912, 370580), (7168, 357345), (7560, 338816), (7680, 333522), (7941, 322560), (8064, 317640), (8640, 296464), (8960, 285876), (9216, 277935), (10080, 254112), (10588, 241920), (10752, 238230), (11520, 222348), (12096, 211760), (13235, 193536), (13440, 190584), (13824, 185290), (15120, 169408), (15360, 166761), (15882, 161280), (16128, 158820), (17280, 148232), (17920, 142938), (18529, 138240), (20160, 127056), (21176, 120960), (21504, 119115), (23040, 111174), (23823, 107520), (24192, 105880), (26470, 96768), (26880, 95292), (27648, 92645), (30240, 84704), (31764, 80640), (32256, 79410), (34560, 74116), (35840, 71469), (37058, 69120), (39705, 64512), (40320, 63528), (42352, 60480), (46080, 55587), (47646, 53760), (48384, 52940)]