1241678880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3491}}^1$

素因数の和:3544

約数の個数: 288

約数和(自身を含む): 4804712640

約数和(自身を除く): 3563033760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 288, 304, 312, 342, 360, 380, 390, 416, 456, 468, 480, 494, 520, 570, 585, 608, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1248, 1368, 1440, 1482, 1520, 1560, 1710, 1824, 1872, 1976, 2080, 2223, 2280, 2340, 2470, 2736, 2964, 3040, 3120, 3420, 3491, 3705, 3744, 3952, 4446, 4560, 4680, 4940, 5472, 5928, 6240, 6840, 6982, 7410, 7904, 8892, 9120, 9360, 9880, 10473, 11115, 11856, 13680, 13964, 14820, 17455, 17784, 18720, 19760, 20946, 22230, 23712, 27360, 27928, 29640, 31419, 34910, 35568, 39520, 41892, 44460, 45383, 52365, 55856, 59280, 62838, 66329, 69820, 71136, 83784, 88920, 90766, 104730, 111712, 118560, 125676, 132658, 136149, 139640, 157095, 167568, 177840, 181532, 198987, 209460, 226915, 251352, 265316, 272298, 279280, 314190, 331645, 335136, 355680, 363064, 397974, 408447, 418920, 453830, 502704, 530632, 544596, 558560, 596961, 628380, 663290, 680745, 726128, 795948, 816894, 837840, 862277, 907660, 994935, 1005408, 1061264, 1089192, 1193922, 1256760, 1326580, 1361490, 1452256, 1591896, 1633788, 1675680, 1724554, 1815320, 1989870, 2042235, 2122528, 2178384, 2387844, 2513520, 2586831, 2653160, 2722980, 2984805, 3183792, 3267576, 3449108, 3630640, 3979740, 4084470, 4311385, 4356768, 4775688, 5027040, 5173662, 5306320, 5445960, 5969610, 6367584, 6535152, 6898216, 7261280, 7760493, 7959480, 8168940, 8622770, 9551376, 10347324, 10612640, 10891920, 11939220, 12934155, 13070304, 13796432, 15520986, 15918960, 16337880, 17245540, 19102752, 20694648, 21783840, 23878440, 25868310, 27592864, 31041972, 31837920, 32675760, 34491080, 38802465, 41389296, 47756880, 51736620, 62083944, 65351520, 68982160, 77604930, 82778592, 95513760, 103473240, 124167888, 137964320, 155209860, 206946480, 248335776, 310419720, 413892960, 620839440, 1241678880]

約数ペア:

[(1, 1241678880), (2, 620839440), (3, 413892960), (4, 310419720), (5, 248335776), (6, 206946480), (8, 155209860), (9, 137964320), (10, 124167888), (12, 103473240), (13, 95513760), (15, 82778592), (16, 77604930), (18, 68982160), (19, 65351520), (20, 62083944), (24, 51736620), (26, 47756880), (30, 41389296), (32, 38802465), (36, 34491080), (38, 32675760), (39, 31837920), (40, 31041972), (45, 27592864), (48, 25868310), (52, 23878440), (57, 21783840), (60, 20694648), (65, 19102752), (72, 17245540), (76, 16337880), (78, 15918960), (80, 15520986), (90, 13796432), (95, 13070304), (96, 12934155), (104, 11939220), (114, 10891920), (117, 10612640), (120, 10347324), (130, 9551376), (144, 8622770), (152, 8168940), (156, 7959480), (160, 7760493), (171, 7261280), (180, 6898216), (190, 6535152), (195, 6367584), (208, 5969610), (228, 5445960), (234, 5306320), (240, 5173662), (247, 5027040), (260, 4775688), (285, 4356768), (288, 4311385), (304, 4084470), (312, 3979740), (342, 3630640), (360, 3449108), (380, 3267576), (390, 3183792), (416, 2984805), (456, 2722980), (468, 2653160), (480, 2586831), (494, 2513520), (520, 2387844), (570, 2178384), (585, 2122528), (608, 2042235), (624, 1989870), (684, 1815320), (720, 1724554), (741, 1675680), (760, 1633788), (780, 1591896), (855, 1452256), (912, 1361490), (936, 1326580), (988, 1256760), (1040, 1193922), (1140, 1089192), (1170, 1061264), (1235, 1005408), (1248, 994935), (1368, 907660), (1440, 862277), (1482, 837840), (1520, 816894), (1560, 795948), (1710, 726128), (1824, 680745), (1872, 663290), (1976, 628380), (2080, 596961), (2223, 558560), (2280, 544596), (2340, 530632), (2470, 502704), (2736, 453830), (2964, 418920), (3040, 408447), (3120, 397974), (3420, 363064), (3491, 355680), (3705, 335136), (3744, 331645), (3952, 314190), (4446, 279280), (4560, 272298), (4680, 265316), (4940, 251352), (5472, 226915), (5928, 209460), (6240, 198987), (6840, 181532), (6982, 177840), (7410, 167568), (7904, 157095), (8892, 139640), (9120, 136149), (9360, 132658), (9880, 125676), (10473, 118560), (11115, 111712), (11856, 104730), (13680, 90766), (13964, 88920), (14820, 83784), (17455, 71136), (17784, 69820), (18720, 66329), (19760, 62838), (20946, 59280), (22230, 55856), (23712, 52365), (27360, 45383), (27928, 44460), (29640, 41892), (31419, 39520), (34910, 35568)]