688043633520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1301}}^1\times {\mathrm{2293}}^1$

素因数の和:3672

約数の個数: 240

約数和(自身を含む): 2206615080096

約数和(自身を除く): 1518571446576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 961, 1240, 1301, 1488, 1860, 1922, 2293, 2480, 2602, 2883, 3720, 3844, 3903, 4586, 4805, 5204, 5766, 6505, 6879, 7440, 7688, 7806, 9172, 9610, 10408, 11465, 11532, 13010, 13758, 14415, 15376, 15612, 18344, 19220, 19515, 20816, 22930, 23064, 26020, 27516, 28830, 31224, 34395, 36688, 38440, 39030, 40331, 45860, 46128, 52040, 55032, 57660, 62448, 68790, 71083, 76880, 78060, 80662, 91720, 104080, 110064, 115320, 120993, 137580, 142166, 156120, 161324, 183440, 201655, 213249, 230640, 241986, 275160, 284332, 312240, 322648, 355415, 403310, 426498, 483972, 550320, 568664, 604965, 645296, 710830, 806620, 852996, 967944, 1066245, 1137328, 1209930, 1250261, 1421660, 1613240, 1705992, 1935888, 2132490, 2203573, 2419860, 2500522, 2843320, 2983193, 3226480, 3411984, 3750783, 4264980, 4407146, 4839720, 5001044, 5686640, 5966386, 6251305, 6610719, 7501566, 8529960, 8814292, 8949579, 9679440, 10002088, 11017865, 11932772, 12502610, 13221438, 14915965, 15003132, 17059920, 17628584, 17899158, 18753915, 20004176, 22035730, 23865544, 25005220, 26442876, 29831930, 30006264, 33053595, 35257168, 35798316, 37507830, 44071460, 44747895, 47731088, 50010440, 52885752, 59663860, 60012528, 66107190, 71596632, 75015660, 88142920, 89495790, 92478983, 100020880, 105771504, 119327720, 132214380, 143193264, 150031320, 176285840, 178991580, 184957966, 238655440, 264428760, 277436949, 300062640, 357983160, 369915932, 462394915, 528857520, 554873898, 715966320, 739831864, 924789830, 1109747796, 1387184745, 1479663728, 1849579660, 2219495592, 2774369490, 2866848473, 3699159320, 4438991184, 5548738980, 5733696946, 7398318640, 8600545419, 11097477960, 11467393892, 14334242365, 17201090838, 22194955920, 22934787784, 28668484730, 34402181676, 43002727095, 45869575568, 57336969460, 68804363352, 86005454190, 114673938920, 137608726704, 172010908380, 229347877840, 344021816760, 688043633520]

約数ペア:

[(1, 688043633520), (2, 344021816760), (3, 229347877840), (4, 172010908380), (5, 137608726704), (6, 114673938920), (8, 86005454190), (10, 68804363352), (12, 57336969460), (15, 45869575568), (16, 43002727095), (20, 34402181676), (24, 28668484730), (30, 22934787784), (31, 22194955920), (40, 17201090838), (48, 14334242365), (60, 11467393892), (62, 11097477960), (80, 8600545419), (93, 7398318640), (120, 5733696946), (124, 5548738980), (155, 4438991184), (186, 3699159320), (240, 2866848473), (248, 2774369490), (310, 2219495592), (372, 1849579660), (465, 1479663728), (496, 1387184745), (620, 1109747796), (744, 924789830), (930, 739831864), (961, 715966320), (1240, 554873898), (1301, 528857520), (1488, 462394915), (1860, 369915932), (1922, 357983160), (2293, 300062640), (2480, 277436949), (2602, 264428760), (2883, 238655440), (3720, 184957966), (3844, 178991580), (3903, 176285840), (4586, 150031320), (4805, 143193264), (5204, 132214380), (5766, 119327720), (6505, 105771504), (6879, 100020880), (7440, 92478983), (7688, 89495790), (7806, 88142920), (9172, 75015660), (9610, 71596632), (10408, 66107190), (11465, 60012528), (11532, 59663860), (13010, 52885752), (13758, 50010440), (14415, 47731088), (15376, 44747895), (15612, 44071460), (18344, 37507830), (19220, 35798316), (19515, 35257168), (20816, 33053595), (22930, 30006264), (23064, 29831930), (26020, 26442876), (27516, 25005220), (28830, 23865544), (31224, 22035730), (34395, 20004176), (36688, 18753915), (38440, 17899158), (39030, 17628584), (40331, 17059920), (45860, 15003132), (46128, 14915965), (52040, 13221438), (55032, 12502610), (57660, 11932772), (62448, 11017865), (68790, 10002088), (71083, 9679440), (76880, 8949579), (78060, 8814292), (80662, 8529960), (91720, 7501566), (104080, 6610719), (110064, 6251305), (115320, 5966386), (120993, 5686640), (137580, 5001044), (142166, 4839720), (156120, 4407146), (161324, 4264980), (183440, 3750783), (201655, 3411984), (213249, 3226480), (230640, 2983193), (241986, 2843320), (275160, 2500522), (284332, 2419860), (312240, 2203573), (322648, 2132490), (355415, 1935888), (403310, 1705992), (426498, 1613240), (483972, 1421660), (550320, 1250261), (568664, 1209930), (604965, 1137328), (645296, 1066245), (710830, 967944), (806620, 852996)]