217467180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 240

約数和(自身を含む): 791003136

約数和(自身を除く): 573535956

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, 126, 127, 135, 140, 151, 162, 180, 189, 210, 252, 254, 270, 302, 315, 324, 378, 381, 405, 420, 453, 508, 540, 567, 604, 630, 635, 755, 756, 762, 810, 889, 906, 945, 1057, 1134, 1143, 1260, 1270, 1359, 1510, 1524, 1620, 1778, 1812, 1890, 1905, 2114, 2265, 2268, 2286, 2540, 2667, 2718, 2835, 3020, 3171, 3429, 3556, 3780, 3810, 4077, 4228, 4445, 4530, 4572, 5285, 5334, 5436, 5670, 5715, 6342, 6795, 6858, 7620, 8001, 8154, 8890, 9060, 9513, 10287, 10570, 10668, 11340, 11430, 12231, 12684, 13335, 13590, 13716, 15855, 16002, 16308, 17145, 17780, 19026, 19177, 20385, 20574, 21140, 22860, 24003, 24462, 26670, 27180, 28539, 31710, 32004, 34290, 38052, 38354, 40005, 40770, 41148, 47565, 48006, 48924, 51435, 53340, 57078, 57531, 61155, 63420, 68580, 72009, 76708, 80010, 81540, 85617, 95130, 95885, 96012, 102870, 114156, 115062, 120015, 122310, 134239, 142695, 144018, 160020, 171234, 172593, 190260, 191770, 205740, 230124, 240030, 244620, 268478, 285390, 287655, 288036, 342468, 345186, 360045, 383540, 402717, 428085, 480060, 517779, 536956, 570780, 575310, 671195, 690372, 720090, 805434, 856170, 862965, 1035558, 1150620, 1208151, 1342390, 1440180, 1553337, 1610868, 1712340, 1725930, 2013585, 2071116, 2416302, 2588895, 2684780, 3106674, 3451860, 3624453, 4027170, 4832604, 5177790, 6040755, 6213348, 7248906, 7766685, 8054340, 10355580, 10873359, 12081510, 14497812, 15533370, 18122265, 21746718, 24163020, 31066740, 36244530, 43493436, 54366795, 72489060, 108733590, 217467180]

約数ペア:

[(1, 217467180), (2, 108733590), (3, 72489060), (4, 54366795), (5, 43493436), (6, 36244530), (7, 31066740), (9, 24163020), (10, 21746718), (12, 18122265), (14, 15533370), (15, 14497812), (18, 12081510), (20, 10873359), (21, 10355580), (27, 8054340), (28, 7766685), (30, 7248906), (35, 6213348), (36, 6040755), (42, 5177790), (45, 4832604), (54, 4027170), (60, 3624453), (63, 3451860), (70, 3106674), (81, 2684780), (84, 2588895), (90, 2416302), (105, 2071116), (108, 2013585), (126, 1725930), (127, 1712340), (135, 1610868), (140, 1553337), (151, 1440180), (162, 1342390), (180, 1208151), (189, 1150620), (210, 1035558), (252, 862965), (254, 856170), (270, 805434), (302, 720090), (315, 690372), (324, 671195), (378, 575310), (381, 570780), (405, 536956), (420, 517779), (453, 480060), (508, 428085), (540, 402717), (567, 383540), (604, 360045), (630, 345186), (635, 342468), (755, 288036), (756, 287655), (762, 285390), (810, 268478), (889, 244620), (906, 240030), (945, 230124), (1057, 205740), (1134, 191770), (1143, 190260), (1260, 172593), (1270, 171234), (1359, 160020), (1510, 144018), (1524, 142695), (1620, 134239), (1778, 122310), (1812, 120015), (1890, 115062), (1905, 114156), (2114, 102870), (2265, 96012), (2268, 95885), (2286, 95130), (2540, 85617), (2667, 81540), (2718, 80010), (2835, 76708), (3020, 72009), (3171, 68580), (3429, 63420), (3556, 61155), (3780, 57531), (3810, 57078), (4077, 53340), (4228, 51435), (4445, 48924), (4530, 48006), (4572, 47565), (5285, 41148), (5334, 40770), (5436, 40005), (5670, 38354), (5715, 38052), (6342, 34290), (6795, 32004), (6858, 31710), (7620, 28539), (8001, 27180), (8154, 26670), (8890, 24462), (9060, 24003), (9513, 22860), (10287, 21140), (10570, 20574), (10668, 20385), (11340, 19177), (11430, 19026), (12231, 17780), (12684, 17145), (13335, 16308), (13590, 16002), (13716, 15855)]