520145280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1030

約数の個数: 256

約数和(自身を含む): 1903564800

約数和(自身を除く): 1383419520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 837, 864, 930, 960, 971, 992, 1080, 1116, 1152, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1920, 1942, 1984, 2160, 2232, 2480, 2790, 2880, 2913, 2976, 3348, 3456, 3720, 3884, 3968, 4185, 4320, 4464, 4855, 4960, 5580, 5760, 5826, 5952, 6696, 7440, 7768, 8370, 8640, 8739, 8928, 9710, 9920, 11160, 11652, 11904, 13392, 14565, 14880, 15536, 16740, 17280, 17478, 17856, 19420, 19840, 22320, 23304, 26217, 26784, 29130, 29760, 30101, 31072, 33480, 34956, 35712, 38840, 43695, 44640, 46608, 52434, 53568, 58260, 59520, 60202, 62144, 66960, 69912, 77680, 87390, 89280, 90303, 93216, 104868, 107136, 116520, 120404, 124288, 131085, 133920, 139824, 150505, 155360, 174780, 178560, 180606, 186432, 209736, 233040, 240808, 262170, 267840, 270909, 279648, 301010, 310720, 349560, 361212, 372864, 419472, 451515, 466080, 481616, 524340, 535680, 541818, 559296, 602020, 621440, 699120, 722424, 812727, 838944, 903030, 932160, 963232, 1048680, 1083636, 1118592, 1204040, 1354545, 1398240, 1444848, 1625454, 1677888, 1806060, 1864320, 1926464, 2097360, 2167272, 2408080, 2709090, 2796480, 2889696, 3250908, 3355776, 3612120, 3852928, 4063635, 4194720, 4334544, 4816160, 5418180, 5592960, 5779392, 6501816, 7224240, 8127270, 8389440, 8669088, 9632320, 10836360, 11558784, 13003632, 14448480, 16254540, 16778880, 17338176, 19264640, 21672720, 26007264, 28896960, 32509080, 34676352, 43345440, 52014528, 57793920, 65018160, 86690880, 104029056, 130036320, 173381760, 260072640, 520145280]

約数ペア:

[(1, 520145280), (2, 260072640), (3, 173381760), (4, 130036320), (5, 104029056), (6, 86690880), (8, 65018160), (9, 57793920), (10, 52014528), (12, 43345440), (15, 34676352), (16, 32509080), (18, 28896960), (20, 26007264), (24, 21672720), (27, 19264640), (30, 17338176), (31, 16778880), (32, 16254540), (36, 14448480), (40, 13003632), (45, 11558784), (48, 10836360), (54, 9632320), (60, 8669088), (62, 8389440), (64, 8127270), (72, 7224240), (80, 6501816), (90, 5779392), (93, 5592960), (96, 5418180), (108, 4816160), (120, 4334544), (124, 4194720), (128, 4063635), (135, 3852928), (144, 3612120), (155, 3355776), (160, 3250908), (180, 2889696), (186, 2796480), (192, 2709090), (216, 2408080), (240, 2167272), (248, 2097360), (270, 1926464), (279, 1864320), (288, 1806060), (310, 1677888), (320, 1625454), (360, 1444848), (372, 1398240), (384, 1354545), (432, 1204040), (465, 1118592), (480, 1083636), (496, 1048680), (540, 963232), (558, 932160), (576, 903030), (620, 838944), (640, 812727), (720, 722424), (744, 699120), (837, 621440), (864, 602020), (930, 559296), (960, 541818), (971, 535680), (992, 524340), (1080, 481616), (1116, 466080), (1152, 451515), (1240, 419472), (1395, 372864), (1440, 361212), (1488, 349560), (1674, 310720), (1728, 301010), (1860, 279648), (1920, 270909), (1942, 267840), (1984, 262170), (2160, 240808), (2232, 233040), (2480, 209736), (2790, 186432), (2880, 180606), (2913, 178560), (2976, 174780), (3348, 155360), (3456, 150505), (3720, 139824), (3884, 133920), (3968, 131085), (4185, 124288), (4320, 120404), (4464, 116520), (4855, 107136), (4960, 104868), (5580, 93216), (5760, 90303), (5826, 89280), (5952, 87390), (6696, 77680), (7440, 69912), (7768, 66960), (8370, 62144), (8640, 60202), (8739, 59520), (8928, 58260), (9710, 53568), (9920, 52434), (11160, 46608), (11652, 44640), (11904, 43695), (13392, 38840), (14565, 35712), (14880, 34956), (15536, 33480), (16740, 31072), (17280, 30101), (17478, 29760), (17856, 29130), (19420, 26784), (19840, 26217), (22320, 23304)]