260062880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:164

約数の個数: 288

約数和(自身を含む): 820471680

約数和(自身を除く): 560408800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 101, 110, 112, 121, 133, 140, 152, 154, 160, 176, 190, 202, 209, 220, 224, 242, 266, 280, 304, 308, 352, 380, 385, 404, 418, 440, 484, 505, 532, 560, 605, 608, 616, 665, 707, 760, 770, 808, 836, 847, 880, 968, 1010, 1045, 1064, 1111, 1120, 1210, 1232, 1330, 1414, 1463, 1520, 1540, 1616, 1672, 1694, 1760, 1919, 1936, 2020, 2090, 2128, 2222, 2299, 2420, 2464, 2660, 2828, 2926, 3040, 3080, 3232, 3344, 3388, 3535, 3838, 3872, 4040, 4180, 4235, 4256, 4444, 4598, 4840, 5320, 5555, 5656, 5852, 6160, 6688, 6776, 7070, 7315, 7676, 7777, 8080, 8360, 8470, 8888, 9196, 9595, 9680, 10640, 11110, 11312, 11495, 11704, 12221, 12320, 13433, 13552, 14140, 14630, 15352, 15554, 16093, 16160, 16720, 16940, 17776, 18392, 19190, 19360, 21109, 21280, 22220, 22624, 22990, 23408, 24442, 26866, 27104, 28280, 29260, 30704, 31108, 32186, 33440, 33880, 35552, 36784, 38380, 38885, 42218, 44440, 45980, 46816, 48884, 53732, 56560, 58520, 61105, 61408, 62216, 64372, 67165, 67760, 73568, 76760, 77770, 80465, 84436, 85547, 88880, 91960, 97768, 105545, 107464, 113120, 117040, 122210, 124432, 128744, 134330, 135520, 147763, 153520, 155540, 160930, 168872, 171094, 177760, 183920, 195536, 211090, 214928, 232199, 234080, 244420, 248864, 257488, 268660, 295526, 307040, 311080, 321860, 337744, 342188, 367840, 391072, 422180, 427735, 429856, 464398, 488840, 514976, 537320, 591052, 622160, 643720, 675488, 684376, 738815, 844360, 855470, 928796, 977680, 1074640, 1160995, 1182104, 1244320, 1287440, 1368752, 1477630, 1625393, 1688720, 1710940, 1857592, 1955360, 2149280, 2321990, 2364208, 2574880, 2737504, 2955260, 3250786, 3377440, 3421880, 3715184, 4643980, 4728416, 5910520, 6501572, 6843760, 7430368, 8126965, 9287960, 11821040, 13003144, 13687520, 16253930, 18575920, 23642080, 26006288, 32507860, 37151840, 52012576, 65015720, 130031440, 260062880]

約数ペア:

[(1, 260062880), (2, 130031440), (4, 65015720), (5, 52012576), (7, 37151840), (8, 32507860), (10, 26006288), (11, 23642080), (14, 18575920), (16, 16253930), (19, 13687520), (20, 13003144), (22, 11821040), (28, 9287960), (32, 8126965), (35, 7430368), (38, 6843760), (40, 6501572), (44, 5910520), (55, 4728416), (56, 4643980), (70, 3715184), (76, 3421880), (77, 3377440), (80, 3250786), (88, 2955260), (95, 2737504), (101, 2574880), (110, 2364208), (112, 2321990), (121, 2149280), (133, 1955360), (140, 1857592), (152, 1710940), (154, 1688720), (160, 1625393), (176, 1477630), (190, 1368752), (202, 1287440), (209, 1244320), (220, 1182104), (224, 1160995), (242, 1074640), (266, 977680), (280, 928796), (304, 855470), (308, 844360), (352, 738815), (380, 684376), (385, 675488), (404, 643720), (418, 622160), (440, 591052), (484, 537320), (505, 514976), (532, 488840), (560, 464398), (605, 429856), (608, 427735), (616, 422180), (665, 391072), (707, 367840), (760, 342188), (770, 337744), (808, 321860), (836, 311080), (847, 307040), (880, 295526), (968, 268660), (1010, 257488), (1045, 248864), (1064, 244420), (1111, 234080), (1120, 232199), (1210, 214928), (1232, 211090), (1330, 195536), (1414, 183920), (1463, 177760), (1520, 171094), (1540, 168872), (1616, 160930), (1672, 155540), (1694, 153520), (1760, 147763), (1919, 135520), (1936, 134330), (2020, 128744), (2090, 124432), (2128, 122210), (2222, 117040), (2299, 113120), (2420, 107464), (2464, 105545), (2660, 97768), (2828, 91960), (2926, 88880), (3040, 85547), (3080, 84436), (3232, 80465), (3344, 77770), (3388, 76760), (3535, 73568), (3838, 67760), (3872, 67165), (4040, 64372), (4180, 62216), (4235, 61408), (4256, 61105), (4444, 58520), (4598, 56560), (4840, 53732), (5320, 48884), (5555, 46816), (5656, 45980), (5852, 44440), (6160, 42218), (6688, 38885), (6776, 38380), (7070, 36784), (7315, 35552), (7676, 33880), (7777, 33440), (8080, 32186), (8360, 31108), (8470, 30704), (8888, 29260), (9196, 28280), (9595, 27104), (9680, 26866), (10640, 24442), (11110, 23408), (11312, 22990), (11495, 22624), (11704, 22220), (12221, 21280), (12320, 21109), (13433, 19360), (13552, 19190), (14140, 18392), (14630, 17776), (15352, 16940), (15554, 16720), (16093, 16160)]