156979620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:264

約数の個数: 240

約数和(自身を含む): 572436480

約数和(自身を除く): 415456860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 109, 126, 127, 135, 140, 162, 180, 189, 210, 218, 252, 254, 270, 315, 324, 327, 378, 381, 405, 420, 436, 508, 540, 545, 567, 630, 635, 654, 756, 762, 763, 810, 889, 945, 981, 1090, 1134, 1143, 1260, 1270, 1308, 1524, 1526, 1620, 1635, 1778, 1890, 1905, 1962, 2180, 2268, 2286, 2289, 2540, 2667, 2835, 2943, 3052, 3270, 3429, 3556, 3780, 3810, 3815, 3924, 4445, 4572, 4578, 4905, 5334, 5670, 5715, 5886, 6540, 6858, 6867, 7620, 7630, 8001, 8829, 8890, 9156, 9810, 10287, 10668, 11340, 11430, 11445, 11772, 13335, 13716, 13734, 13843, 14715, 15260, 16002, 17145, 17658, 17780, 19620, 20574, 20601, 22860, 22890, 24003, 26670, 27468, 27686, 29430, 32004, 34290, 34335, 35316, 40005, 41148, 41202, 41529, 44145, 45780, 48006, 51435, 53340, 55372, 58860, 61803, 68580, 68670, 69215, 72009, 80010, 82404, 83058, 88290, 96012, 96901, 102870, 103005, 120015, 123606, 124587, 137340, 138430, 144018, 160020, 166116, 176580, 193802, 205740, 206010, 207645, 240030, 247212, 249174, 276860, 288036, 290703, 309015, 360045, 373761, 387604, 412020, 415290, 480060, 484505, 498348, 581406, 618030, 622935, 720090, 747522, 830580, 872109, 969010, 1121283, 1162812, 1236060, 1245870, 1440180, 1453515, 1495044, 1744218, 1868805, 1938020, 2242566, 2491740, 2616327, 2907030, 3488436, 3737610, 4360545, 4485132, 5232654, 5606415, 5814060, 7475220, 7848981, 8721090, 10465308, 11212830, 13081635, 15697962, 17442180, 22425660, 26163270, 31395924, 39244905, 52326540, 78489810, 156979620]

約数ペア:

[(1, 156979620), (2, 78489810), (3, 52326540), (4, 39244905), (5, 31395924), (6, 26163270), (7, 22425660), (9, 17442180), (10, 15697962), (12, 13081635), (14, 11212830), (15, 10465308), (18, 8721090), (20, 7848981), (21, 7475220), (27, 5814060), (28, 5606415), (30, 5232654), (35, 4485132), (36, 4360545), (42, 3737610), (45, 3488436), (54, 2907030), (60, 2616327), (63, 2491740), (70, 2242566), (81, 1938020), (84, 1868805), (90, 1744218), (105, 1495044), (108, 1453515), (109, 1440180), (126, 1245870), (127, 1236060), (135, 1162812), (140, 1121283), (162, 969010), (180, 872109), (189, 830580), (210, 747522), (218, 720090), (252, 622935), (254, 618030), (270, 581406), (315, 498348), (324, 484505), (327, 480060), (378, 415290), (381, 412020), (405, 387604), (420, 373761), (436, 360045), (508, 309015), (540, 290703), (545, 288036), (567, 276860), (630, 249174), (635, 247212), (654, 240030), (756, 207645), (762, 206010), (763, 205740), (810, 193802), (889, 176580), (945, 166116), (981, 160020), (1090, 144018), (1134, 138430), (1143, 137340), (1260, 124587), (1270, 123606), (1308, 120015), (1524, 103005), (1526, 102870), (1620, 96901), (1635, 96012), (1778, 88290), (1890, 83058), (1905, 82404), (1962, 80010), (2180, 72009), (2268, 69215), (2286, 68670), (2289, 68580), (2540, 61803), (2667, 58860), (2835, 55372), (2943, 53340), (3052, 51435), (3270, 48006), (3429, 45780), (3556, 44145), (3780, 41529), (3810, 41202), (3815, 41148), (3924, 40005), (4445, 35316), (4572, 34335), (4578, 34290), (4905, 32004), (5334, 29430), (5670, 27686), (5715, 27468), (5886, 26670), (6540, 24003), (6858, 22890), (6867, 22860), (7620, 20601), (7630, 20574), (8001, 19620), (8829, 17780), (8890, 17658), (9156, 17145), (9810, 16002), (10287, 15260), (10668, 14715), (11340, 13843), (11430, 13734), (11445, 13716), (11772, 13335)]