388049760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:446

約数の個数: 288

約数和(自身を含む): 1529865792

約数和(自身を除く): 1141816032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 137, 140, 144, 160, 168, 180, 210, 224, 240, 252, 274, 280, 281, 288, 315, 336, 360, 411, 420, 480, 504, 548, 560, 562, 630, 672, 685, 720, 822, 840, 843, 959, 1008, 1096, 1120, 1124, 1233, 1260, 1370, 1405, 1440, 1644, 1680, 1686, 1918, 1967, 2016, 2055, 2192, 2248, 2466, 2520, 2529, 2740, 2810, 2877, 3288, 3360, 3372, 3836, 3934, 4110, 4215, 4384, 4496, 4795, 4932, 5040, 5058, 5480, 5620, 5754, 5901, 6165, 6576, 6744, 7672, 7868, 8220, 8430, 8631, 8992, 9590, 9835, 9864, 10080, 10116, 10960, 11240, 11508, 11802, 12330, 12645, 13152, 13488, 14385, 15344, 15736, 16440, 16860, 17262, 17703, 19180, 19670, 19728, 20232, 21920, 22480, 23016, 23604, 24660, 25290, 26976, 28770, 29505, 30688, 31472, 32880, 33720, 34524, 35406, 38360, 38497, 39340, 39456, 40464, 43155, 44960, 46032, 47208, 49320, 50580, 57540, 59010, 62944, 65760, 67440, 69048, 70812, 76720, 76994, 78680, 80928, 86310, 88515, 92064, 94416, 98640, 101160, 115080, 115491, 118020, 134880, 138096, 141624, 153440, 153988, 157360, 172620, 177030, 188832, 192485, 197280, 202320, 230160, 230982, 236040, 269479, 276192, 283248, 307976, 314720, 345240, 346473, 354060, 384970, 404640, 460320, 461964, 472080, 538958, 566496, 577455, 615952, 690480, 692946, 708120, 769940, 808437, 923928, 944160, 1077916, 1154910, 1231904, 1347395, 1380960, 1385892, 1416240, 1539880, 1616874, 1732365, 1847856, 2155832, 2309820, 2425311, 2694790, 2771784, 2832480, 3079760, 3233748, 3464730, 3695712, 4042185, 4311664, 4619640, 4850622, 5389580, 5543568, 6159520, 6467496, 6929460, 8084370, 8623328, 9239280, 9701244, 10779160, 11087136, 12126555, 12934992, 13858920, 16168740, 18478560, 19402488, 21558320, 24253110, 25869984, 27717840, 32337480, 38804976, 43116640, 48506220, 55435680, 64674960, 77609952, 97012440, 129349920, 194024880, 388049760]

約数ペア:

[(1, 388049760), (2, 194024880), (3, 129349920), (4, 97012440), (5, 77609952), (6, 64674960), (7, 55435680), (8, 48506220), (9, 43116640), (10, 38804976), (12, 32337480), (14, 27717840), (15, 25869984), (16, 24253110), (18, 21558320), (20, 19402488), (21, 18478560), (24, 16168740), (28, 13858920), (30, 12934992), (32, 12126555), (35, 11087136), (36, 10779160), (40, 9701244), (42, 9239280), (45, 8623328), (48, 8084370), (56, 6929460), (60, 6467496), (63, 6159520), (70, 5543568), (72, 5389580), (80, 4850622), (84, 4619640), (90, 4311664), (96, 4042185), (105, 3695712), (112, 3464730), (120, 3233748), (126, 3079760), (137, 2832480), (140, 2771784), (144, 2694790), (160, 2425311), (168, 2309820), (180, 2155832), (210, 1847856), (224, 1732365), (240, 1616874), (252, 1539880), (274, 1416240), (280, 1385892), (281, 1380960), (288, 1347395), (315, 1231904), (336, 1154910), (360, 1077916), (411, 944160), (420, 923928), (480, 808437), (504, 769940), (548, 708120), (560, 692946), (562, 690480), (630, 615952), (672, 577455), (685, 566496), (720, 538958), (822, 472080), (840, 461964), (843, 460320), (959, 404640), (1008, 384970), (1096, 354060), (1120, 346473), (1124, 345240), (1233, 314720), (1260, 307976), (1370, 283248), (1405, 276192), (1440, 269479), (1644, 236040), (1680, 230982), (1686, 230160), (1918, 202320), (1967, 197280), (2016, 192485), (2055, 188832), (2192, 177030), (2248, 172620), (2466, 157360), (2520, 153988), (2529, 153440), (2740, 141624), (2810, 138096), (2877, 134880), (3288, 118020), (3360, 115491), (3372, 115080), (3836, 101160), (3934, 98640), (4110, 94416), (4215, 92064), (4384, 88515), (4496, 86310), (4795, 80928), (4932, 78680), (5040, 76994), (5058, 76720), (5480, 70812), (5620, 69048), (5754, 67440), (5901, 65760), (6165, 62944), (6576, 59010), (6744, 57540), (7672, 50580), (7868, 49320), (8220, 47208), (8430, 46032), (8631, 44960), (8992, 43155), (9590, 40464), (9835, 39456), (9864, 39340), (10080, 38497), (10116, 38360), (10960, 35406), (11240, 34524), (11508, 33720), (11802, 32880), (12330, 31472), (12645, 30688), (13152, 29505), (13488, 28770), (14385, 26976), (15344, 25290), (15736, 24660), (16440, 23604), (16860, 23016), (17262, 22480), (17703, 21920), (19180, 20232), (19670, 19728)]