390108960

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1029

約数の個数: 240

約数和(自身を含む): 1422634752

約数和(自身を除く): 1032525792

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, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 620, 648, 720, 744, 810, 837, 864, 930, 971, 992, 1080, 1116, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1860, 1942, 2160, 2232, 2480, 2511, 2592, 2790, 2913, 2976, 3240, 3348, 3720, 3884, 4185, 4320, 4464, 4855, 4960, 5022, 5580, 5826, 6480, 6696, 7440, 7768, 8370, 8739, 8928, 9710, 10044, 11160, 11652, 12555, 12960, 13392, 14565, 14880, 15536, 16740, 17478, 19420, 20088, 22320, 23304, 25110, 26217, 26784, 29130, 30101, 31072, 33480, 34956, 38840, 40176, 43695, 44640, 46608, 50220, 52434, 58260, 60202, 66960, 69912, 77680, 78651, 80352, 87390, 90303, 93216, 100440, 104868, 116520, 120404, 131085, 133920, 139824, 150505, 155360, 157302, 174780, 180606, 200880, 209736, 233040, 240808, 262170, 270909, 279648, 301010, 314604, 349560, 361212, 393255, 401760, 419472, 451515, 466080, 481616, 524340, 541818, 602020, 629208, 699120, 722424, 786510, 812727, 838944, 903030, 963232, 1048680, 1083636, 1204040, 1258416, 1354545, 1398240, 1444848, 1573020, 1625454, 1806060, 2097360, 2167272, 2408080, 2438181, 2516832, 2709090, 2889696, 3146040, 3250908, 3612120, 4063635, 4194720, 4334544, 4816160, 4876362, 5418180, 6292080, 6501816, 7224240, 8127270, 8669088, 9752724, 10836360, 12190905, 12584160, 13003632, 14448480, 16254540, 19505448, 21672720, 24381810, 26007264, 32509080, 39010896, 43345440, 48763620, 65018160, 78021792, 97527240, 130036320, 195054480, 390108960]

約数ペア:

[(1, 390108960), (2, 195054480), (3, 130036320), (4, 97527240), (5, 78021792), (6, 65018160), (8, 48763620), (9, 43345440), (10, 39010896), (12, 32509080), (15, 26007264), (16, 24381810), (18, 21672720), (20, 19505448), (24, 16254540), (27, 14448480), (30, 13003632), (31, 12584160), (32, 12190905), (36, 10836360), (40, 9752724), (45, 8669088), (48, 8127270), (54, 7224240), (60, 6501816), (62, 6292080), (72, 5418180), (80, 4876362), (81, 4816160), (90, 4334544), (93, 4194720), (96, 4063635), (108, 3612120), (120, 3250908), (124, 3146040), (135, 2889696), (144, 2709090), (155, 2516832), (160, 2438181), (162, 2408080), (180, 2167272), (186, 2097360), (216, 1806060), (240, 1625454), (248, 1573020), (270, 1444848), (279, 1398240), (288, 1354545), (310, 1258416), (324, 1204040), (360, 1083636), (372, 1048680), (405, 963232), (432, 903030), (465, 838944), (480, 812727), (496, 786510), (540, 722424), (558, 699120), (620, 629208), (648, 602020), (720, 541818), (744, 524340), (810, 481616), (837, 466080), (864, 451515), (930, 419472), (971, 401760), (992, 393255), (1080, 361212), (1116, 349560), (1240, 314604), (1296, 301010), (1395, 279648), (1440, 270909), (1488, 262170), (1620, 240808), (1674, 233040), (1860, 209736), (1942, 200880), (2160, 180606), (2232, 174780), (2480, 157302), (2511, 155360), (2592, 150505), (2790, 139824), (2913, 133920), (2976, 131085), (3240, 120404), (3348, 116520), (3720, 104868), (3884, 100440), (4185, 93216), (4320, 90303), (4464, 87390), (4855, 80352), (4960, 78651), (5022, 77680), (5580, 69912), (5826, 66960), (6480, 60202), (6696, 58260), (7440, 52434), (7768, 50220), (8370, 46608), (8739, 44640), (8928, 43695), (9710, 40176), (10044, 38840), (11160, 34956), (11652, 33480), (12555, 31072), (12960, 30101), (13392, 29130), (14565, 26784), (14880, 26217), (15536, 25110), (16740, 23304), (17478, 22320), (19420, 20088)]