305365680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1297}}^1$

素因数の和:1428

約数の個数: 160

約数和(自身を含む): 1062283200

約数和(自身を除く): 756917520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 109, 120, 135, 144, 180, 216, 218, 240, 270, 327, 360, 432, 436, 540, 545, 654, 720, 872, 981, 1080, 1090, 1297, 1308, 1635, 1744, 1962, 2160, 2180, 2594, 2616, 2943, 3270, 3891, 3924, 4360, 4905, 5188, 5232, 5886, 6485, 6540, 7782, 7848, 8720, 9810, 10376, 11673, 11772, 12970, 13080, 14715, 15564, 15696, 19455, 19620, 20752, 23346, 23544, 25940, 26160, 29430, 31128, 35019, 38910, 39240, 46692, 47088, 51880, 58365, 58860, 62256, 70038, 77820, 78480, 93384, 103760, 116730, 117720, 140076, 141373, 155640, 175095, 186768, 233460, 235440, 280152, 282746, 311280, 350190, 424119, 466920, 560304, 565492, 700380, 706865, 848238, 933840, 1130984, 1272357, 1400760, 1413730, 1696476, 2120595, 2261968, 2544714, 2801520, 2827460, 3392952, 3817071, 4241190, 5089428, 5654920, 6361785, 6785904, 7634142, 8482380, 10178856, 11309840, 12723570, 15268284, 16964760, 19085355, 20357712, 25447140, 30536568, 33929520, 38170710, 50894280, 61073136, 76341420, 101788560, 152682840, 305365680]

約数ペア:

[(1, 305365680), (2, 152682840), (3, 101788560), (4, 76341420), (5, 61073136), (6, 50894280), (8, 38170710), (9, 33929520), (10, 30536568), (12, 25447140), (15, 20357712), (16, 19085355), (18, 16964760), (20, 15268284), (24, 12723570), (27, 11309840), (30, 10178856), (36, 8482380), (40, 7634142), (45, 6785904), (48, 6361785), (54, 5654920), (60, 5089428), (72, 4241190), (80, 3817071), (90, 3392952), (108, 2827460), (109, 2801520), (120, 2544714), (135, 2261968), (144, 2120595), (180, 1696476), (216, 1413730), (218, 1400760), (240, 1272357), (270, 1130984), (327, 933840), (360, 848238), (432, 706865), (436, 700380), (540, 565492), (545, 560304), (654, 466920), (720, 424119), (872, 350190), (981, 311280), (1080, 282746), (1090, 280152), (1297, 235440), (1308, 233460), (1635, 186768), (1744, 175095), (1962, 155640), (2160, 141373), (2180, 140076), (2594, 117720), (2616, 116730), (2943, 103760), (3270, 93384), (3891, 78480), (3924, 77820), (4360, 70038), (4905, 62256), (5188, 58860), (5232, 58365), (5886, 51880), (6485, 47088), (6540, 46692), (7782, 39240), (7848, 38910), (8720, 35019), (9810, 31128), (10376, 29430), (11673, 26160), (11772, 25940), (12970, 23544), (13080, 23346), (14715, 20752), (15564, 19620), (15696, 19455)]