254911860

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 288

約数和(自身を含む): 939294720

約数和(自身を除く): 684382860

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, 59, 60, 63, 70, 81, 84, 90, 105, 108, 118, 126, 127, 135, 140, 162, 177, 180, 189, 210, 236, 243, 252, 254, 270, 295, 315, 324, 354, 378, 381, 405, 413, 420, 486, 508, 531, 540, 567, 590, 630, 635, 708, 756, 762, 810, 826, 885, 889, 945, 972, 1062, 1134, 1143, 1180, 1215, 1239, 1260, 1270, 1524, 1593, 1620, 1652, 1701, 1770, 1778, 1890, 1905, 2065, 2124, 2268, 2286, 2430, 2478, 2540, 2655, 2667, 2835, 3186, 3402, 3429, 3540, 3556, 3717, 3780, 3810, 4130, 4445, 4572, 4779, 4860, 4956, 5310, 5334, 5670, 5715, 6195, 6372, 6804, 6858, 7434, 7493, 7620, 7965, 8001, 8260, 8505, 8890, 9558, 10287, 10620, 10668, 11151, 11340, 11430, 12390, 13335, 13716, 14337, 14868, 14986, 15930, 16002, 17010, 17145, 17780, 18585, 19116, 20574, 22302, 22479, 22860, 23895, 24003, 24780, 26670, 28674, 29972, 30861, 31860, 32004, 33453, 34020, 34290, 37170, 37465, 40005, 41148, 44604, 44958, 47790, 48006, 51435, 52451, 53340, 55755, 57348, 61722, 66906, 67437, 68580, 71685, 72009, 74340, 74930, 80010, 89916, 95580, 96012, 100359, 102870, 104902, 111510, 112395, 120015, 123444, 133812, 134874, 143370, 144018, 149860, 154305, 157353, 160020, 167265, 200718, 202311, 205740, 209804, 216027, 223020, 224790, 240030, 262255, 269748, 286740, 288036, 308610, 314706, 334530, 337185, 360045, 401436, 404622, 432054, 449580, 472059, 480060, 501795, 524510, 606933, 617220, 629412, 669060, 674370, 720090, 786765, 809244, 864108, 944118, 1003590, 1011555, 1049020, 1080135, 1213866, 1348740, 1416177, 1440180, 1573530, 1820799, 1888236, 2007180, 2023110, 2160270, 2360295, 2427732, 2832354, 3034665, 3147060, 3641598, 4046220, 4248531, 4320540, 4720590, 5664708, 6069330, 7080885, 7283196, 8497062, 9103995, 9441180, 12138660, 12745593, 14161770, 16994124, 18207990, 21242655, 25491186, 28323540, 36415980, 42485310, 50982372, 63727965, 84970620, 127455930, 254911860]

約数ペア:

[(1, 254911860), (2, 127455930), (3, 84970620), (4, 63727965), (5, 50982372), (6, 42485310), (7, 36415980), (9, 28323540), (10, 25491186), (12, 21242655), (14, 18207990), (15, 16994124), (18, 14161770), (20, 12745593), (21, 12138660), (27, 9441180), (28, 9103995), (30, 8497062), (35, 7283196), (36, 7080885), (42, 6069330), (45, 5664708), (54, 4720590), (59, 4320540), (60, 4248531), (63, 4046220), (70, 3641598), (81, 3147060), (84, 3034665), (90, 2832354), (105, 2427732), (108, 2360295), (118, 2160270), (126, 2023110), (127, 2007180), (135, 1888236), (140, 1820799), (162, 1573530), (177, 1440180), (180, 1416177), (189, 1348740), (210, 1213866), (236, 1080135), (243, 1049020), (252, 1011555), (254, 1003590), (270, 944118), (295, 864108), (315, 809244), (324, 786765), (354, 720090), (378, 674370), (381, 669060), (405, 629412), (413, 617220), (420, 606933), (486, 524510), (508, 501795), (531, 480060), (540, 472059), (567, 449580), (590, 432054), (630, 404622), (635, 401436), (708, 360045), (756, 337185), (762, 334530), (810, 314706), (826, 308610), (885, 288036), (889, 286740), (945, 269748), (972, 262255), (1062, 240030), (1134, 224790), (1143, 223020), (1180, 216027), (1215, 209804), (1239, 205740), (1260, 202311), (1270, 200718), (1524, 167265), (1593, 160020), (1620, 157353), (1652, 154305), (1701, 149860), (1770, 144018), (1778, 143370), (1890, 134874), (1905, 133812), (2065, 123444), (2124, 120015), (2268, 112395), (2286, 111510), (2430, 104902), (2478, 102870), (2540, 100359), (2655, 96012), (2667, 95580), (2835, 89916), (3186, 80010), (3402, 74930), (3429, 74340), (3540, 72009), (3556, 71685), (3717, 68580), (3780, 67437), (3810, 66906), (4130, 61722), (4445, 57348), (4572, 55755), (4779, 53340), (4860, 52451), (4956, 51435), (5310, 48006), (5334, 47790), (5670, 44958), (5715, 44604), (6195, 41148), (6372, 40005), (6804, 37465), (6858, 37170), (7434, 34290), (7493, 34020), (7620, 33453), (7965, 32004), (8001, 31860), (8260, 30861), (8505, 29972), (8890, 28674), (9558, 26670), (10287, 24780), (10620, 24003), (10668, 23895), (11151, 22860), (11340, 22479), (11430, 22302), (12390, 20574), (13335, 19116), (13716, 18585), (14337, 17780), (14868, 17145), (14986, 17010), (15930, 16002)]