681075360

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{67567}}^1$

素因数の和:67595

約数の個数: 144

約数和(自身を含む): 2656233216

約数和(自身を除く): 1975157856

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, 67567, 135134, 202701, 270268, 337835, 405402, 472969, 540536, 608103, 675670, 810804, 945938, 1013505, 1081072, 1216206, 1351340, 1418907, 1621608, 1891876, 2027010, 2162144, 2364845, 2432412, 2702680, 2837814, 3040515, 3243216, 3783752, 4054020, 4256721, 4729690, 4864824, 5405360, 5675628, 6081030, 6486432, 7094535, 7567504, 8108040, 8513442, 9459380, 9729648, 10810720, 11351256, 12162060, 14189070, 15135008, 16216080, 17026884, 18918760, 19459296, 21283605, 22702512, 24324120, 28378140, 32432160, 34053768, 37837520, 42567210, 45405024, 48648240, 56756280, 68107536, 75675040, 85134420, 97296480, 113512560, 136215072, 170268840, 227025120, 340537680, 681075360]

約数ペア:

[(1, 681075360), (2, 340537680), (3, 227025120), (4, 170268840), (5, 136215072), (6, 113512560), (7, 97296480), (8, 85134420), (9, 75675040), (10, 68107536), (12, 56756280), (14, 48648240), (15, 45405024), (16, 42567210), (18, 37837520), (20, 34053768), (21, 32432160), (24, 28378140), (28, 24324120), (30, 22702512), (32, 21283605), (35, 19459296), (36, 18918760), (40, 17026884), (42, 16216080), (45, 15135008), (48, 14189070), (56, 12162060), (60, 11351256), (63, 10810720), (70, 9729648), (72, 9459380), (80, 8513442), (84, 8108040), (90, 7567504), (96, 7094535), (105, 6486432), (112, 6081030), (120, 5675628), (126, 5405360), (140, 4864824), (144, 4729690), (160, 4256721), (168, 4054020), (180, 3783752), (210, 3243216), (224, 3040515), (240, 2837814), (252, 2702680), (280, 2432412), (288, 2364845), (315, 2162144), (336, 2027010), (360, 1891876), (420, 1621608), (480, 1418907), (504, 1351340), (560, 1216206), (630, 1081072), (672, 1013505), (720, 945938), (840, 810804), (1008, 675670), (1120, 608103), (1260, 540536), (1440, 472969), (1680, 405402), (2016, 337835), (2520, 270268), (3360, 202701), (5040, 135134), (10080, 67567)]