1380869280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{136991}}^1$

素因数の和:137019

約数の個数: 144

約数和(自身を含む): 5385429504

約数和(自身を除く): 4004560224

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, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 136991, 273982, 410973, 547964, 684955, 821946, 958937, 1095928, 1232919, 1369910, 1643892, 1917874, 2054865, 2191856, 2465838, 2739820, 2876811, 3287784, 3835748, 4109730, 4383712, 4794685, 4931676, 5479640, 5753622, 6164595, 6575568, 7671496, 8219460, 8630433, 9589370, 9863352, 10959280, 11507244, 12329190, 13151136, 14384055, 15342992, 16438920, 17260866, 19178740, 19726704, 21918560, 23014488, 24658380, 28768110, 30685984, 32877840, 34521732, 38357480, 39453408, 43152165, 46028976, 49316760, 57536220, 65755680, 69043464, 76714960, 86304330, 92057952, 98633520, 115072440, 138086928, 153429920, 172608660, 197267040, 230144880, 276173856, 345217320, 460289760, 690434640, 1380869280]

約数ペア:

[(1, 1380869280), (2, 690434640), (3, 460289760), (4, 345217320), (5, 276173856), (6, 230144880), (7, 197267040), (8, 172608660), (9, 153429920), (10, 138086928), (12, 115072440), (14, 98633520), (15, 92057952), (16, 86304330), (18, 76714960), (20, 69043464), (21, 65755680), (24, 57536220), (28, 49316760), (30, 46028976), (32, 43152165), (35, 39453408), (36, 38357480), (40, 34521732), (42, 32877840), (45, 30685984), (48, 28768110), (56, 24658380), (60, 23014488), (63, 21918560), (70, 19726704), (72, 19178740), (80, 17260866), (84, 16438920), (90, 15342992), (96, 14384055), (105, 13151136), (112, 12329190), (120, 11507244), (126, 10959280), (140, 9863352), (144, 9589370), (160, 8630433), (168, 8219460), (180, 7671496), (210, 6575568), (224, 6164595), (240, 5753622), (252, 5479640), (280, 4931676), (288, 4794685), (315, 4383712), (336, 4109730), (360, 3835748), (420, 3287784), (480, 2876811), (504, 2739820), (560, 2465838), (630, 2191856), (672, 2054865), (720, 1917874), (840, 1643892), (1008, 1369910), (1120, 1232919), (1260, 1095928), (1440, 958937), (1680, 821946), (2016, 684955), (2520, 547964), (3360, 410973), (5040, 273982), (10080, 136991)]