1340065440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6997}}^1$

素因数の和:7044

約数の個数: 288

約数和(自身を含む): 5502107520

約数和(自身を除く): 4162042080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2128, 2280, 2394, 2520, 2660, 2736, 3040, 3192, 3360, 3420, 3990, 4256, 4560, 4788, 5040, 5320, 5472, 5985, 6384, 6840, 6997, 7980, 9120, 9576, 10080, 10640, 11970, 12768, 13680, 13994, 15960, 19152, 20991, 21280, 23940, 27360, 27988, 31920, 34985, 38304, 41982, 47880, 48979, 55976, 62973, 63840, 69970, 83964, 95760, 97958, 104955, 111952, 125946, 132943, 139940, 146937, 167928, 191520, 195916, 209910, 223904, 244895, 251892, 265886, 279880, 293874, 314865, 335856, 391832, 398829, 419820, 440811, 489790, 503784, 531772, 559760, 587748, 629730, 664715, 671712, 734685, 783664, 797658, 839640, 881622, 930601, 979580, 1007568, 1063544, 1119520, 1175496, 1196487, 1259460, 1329430, 1469370, 1567328, 1595316, 1679280, 1763244, 1861202, 1959160, 1994145, 2015136, 2127088, 2204055, 2350992, 2392974, 2518920, 2658860, 2791803, 2938740, 3190632, 3358560, 3526488, 3722404, 3918320, 3988290, 4254176, 4408110, 4653005, 4701984, 4785948, 5037840, 5317720, 5583606, 5877480, 5982435, 6381264, 7052976, 7444808, 7836640, 7976580, 8375409, 8816220, 9306010, 9571896, 10075680, 10635440, 11167212, 11754960, 11964870, 12762528, 13959015, 14105952, 14889616, 15953160, 16750818, 17632440, 18612020, 19143792, 21270880, 22334424, 23509920, 23929740, 27918030, 29779232, 31906320, 33501636, 35264880, 37224040, 38287584, 41877045, 44668848, 47859480, 55836060, 63812640, 67003272, 70529760, 74448080, 83754090, 89337696, 95718960, 111672120, 134006544, 148896160, 167508180, 191437920, 223344240, 268013088, 335016360, 446688480, 670032720, 1340065440]

約数ペア:

[(1, 1340065440), (2, 670032720), (3, 446688480), (4, 335016360), (5, 268013088), (6, 223344240), (7, 191437920), (8, 167508180), (9, 148896160), (10, 134006544), (12, 111672120), (14, 95718960), (15, 89337696), (16, 83754090), (18, 74448080), (19, 70529760), (20, 67003272), (21, 63812640), (24, 55836060), (28, 47859480), (30, 44668848), (32, 41877045), (35, 38287584), (36, 37224040), (38, 35264880), (40, 33501636), (42, 31906320), (45, 29779232), (48, 27918030), (56, 23929740), (57, 23509920), (60, 22334424), (63, 21270880), (70, 19143792), (72, 18612020), (76, 17632440), (80, 16750818), (84, 15953160), (90, 14889616), (95, 14105952), (96, 13959015), (105, 12762528), (112, 11964870), (114, 11754960), (120, 11167212), (126, 10635440), (133, 10075680), (140, 9571896), (144, 9306010), (152, 8816220), (160, 8375409), (168, 7976580), (171, 7836640), (180, 7444808), (190, 7052976), (210, 6381264), (224, 5982435), (228, 5877480), (240, 5583606), (252, 5317720), (266, 5037840), (280, 4785948), (285, 4701984), (288, 4653005), (304, 4408110), (315, 4254176), (336, 3988290), (342, 3918320), (360, 3722404), (380, 3526488), (399, 3358560), (420, 3190632), (456, 2938740), (480, 2791803), (504, 2658860), (532, 2518920), (560, 2392974), (570, 2350992), (608, 2204055), (630, 2127088), (665, 2015136), (672, 1994145), (684, 1959160), (720, 1861202), (760, 1763244), (798, 1679280), (840, 1595316), (855, 1567328), (912, 1469370), (1008, 1329430), (1064, 1259460), (1120, 1196487), (1140, 1175496), (1197, 1119520), (1260, 1063544), (1330, 1007568), (1368, 979580), (1440, 930601), (1520, 881622), (1596, 839640), (1680, 797658), (1710, 783664), (1824, 734685), (1995, 671712), (2016, 664715), (2128, 629730), (2280, 587748), (2394, 559760), (2520, 531772), (2660, 503784), (2736, 489790), (3040, 440811), (3192, 419820), (3360, 398829), (3420, 391832), (3990, 335856), (4256, 314865), (4560, 293874), (4788, 279880), (5040, 265886), (5320, 251892), (5472, 244895), (5985, 223904), (6384, 209910), (6840, 195916), (6997, 191520), (7980, 167928), (9120, 146937), (9576, 139940), (10080, 132943), (10640, 125946), (11970, 111952), (12768, 104955), (13680, 97958), (13994, 95760), (15960, 83964), (19152, 69970), (20991, 63840), (21280, 62973), (23940, 55976), (27360, 48979), (27988, 47880), (31920, 41982), (34985, 38304)]