328431360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 216

約数和(自身を含む): 1096033680

約数和(自身を除く): 767602320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 89, 93, 96, 120, 124, 128, 155, 160, 178, 186, 192, 240, 248, 256, 267, 310, 320, 356, 372, 384, 445, 465, 480, 496, 534, 620, 640, 712, 744, 768, 890, 930, 960, 961, 992, 1068, 1240, 1280, 1335, 1424, 1488, 1780, 1860, 1920, 1922, 1984, 2136, 2480, 2670, 2759, 2848, 2883, 2976, 3560, 3720, 3840, 3844, 3968, 4272, 4805, 4960, 5340, 5518, 5696, 5766, 5952, 7120, 7440, 7688, 7936, 8277, 8544, 9610, 9920, 10680, 11036, 11392, 11532, 11904, 13795, 14240, 14415, 14880, 15376, 16554, 17088, 19220, 19840, 21360, 22072, 22784, 23064, 23808, 27590, 28480, 28830, 29760, 30752, 33108, 34176, 38440, 39680, 41385, 42720, 44144, 46128, 55180, 56960, 57660, 59520, 61504, 66216, 68352, 76880, 82770, 85440, 85529, 88288, 92256, 110360, 113920, 115320, 119040, 123008, 132432, 153760, 165540, 170880, 171058, 176576, 184512, 220720, 230640, 246016, 256587, 264864, 307520, 331080, 341760, 342116, 353152, 369024, 427645, 441440, 461280, 513174, 529728, 615040, 662160, 684232, 706304, 738048, 855290, 882880, 922560, 1026348, 1059456, 1230080, 1282935, 1324320, 1368464, 1710580, 1765760, 1845120, 2052696, 2118912, 2565870, 2648640, 2736928, 3421160, 3531520, 3690240, 4105392, 5131740, 5297280, 5473856, 6842320, 8210784, 10263480, 10594560, 10947712, 13684640, 16421568, 20526960, 21895424, 27369280, 32843136, 41053920, 54738560, 65686272, 82107840, 109477120, 164215680, 328431360]

約数ペア:

[(1, 328431360), (2, 164215680), (3, 109477120), (4, 82107840), (5, 65686272), (6, 54738560), (8, 41053920), (10, 32843136), (12, 27369280), (15, 21895424), (16, 20526960), (20, 16421568), (24, 13684640), (30, 10947712), (31, 10594560), (32, 10263480), (40, 8210784), (48, 6842320), (60, 5473856), (62, 5297280), (64, 5131740), (80, 4105392), (89, 3690240), (93, 3531520), (96, 3421160), (120, 2736928), (124, 2648640), (128, 2565870), (155, 2118912), (160, 2052696), (178, 1845120), (186, 1765760), (192, 1710580), (240, 1368464), (248, 1324320), (256, 1282935), (267, 1230080), (310, 1059456), (320, 1026348), (356, 922560), (372, 882880), (384, 855290), (445, 738048), (465, 706304), (480, 684232), (496, 662160), (534, 615040), (620, 529728), (640, 513174), (712, 461280), (744, 441440), (768, 427645), (890, 369024), (930, 353152), (960, 342116), (961, 341760), (992, 331080), (1068, 307520), (1240, 264864), (1280, 256587), (1335, 246016), (1424, 230640), (1488, 220720), (1780, 184512), (1860, 176576), (1920, 171058), (1922, 170880), (1984, 165540), (2136, 153760), (2480, 132432), (2670, 123008), (2759, 119040), (2848, 115320), (2883, 113920), (2976, 110360), (3560, 92256), (3720, 88288), (3840, 85529), (3844, 85440), (3968, 82770), (4272, 76880), (4805, 68352), (4960, 66216), (5340, 61504), (5518, 59520), (5696, 57660), (5766, 56960), (5952, 55180), (7120, 46128), (7440, 44144), (7688, 42720), (7936, 41385), (8277, 39680), (8544, 38440), (9610, 34176), (9920, 33108), (10680, 30752), (11036, 29760), (11392, 28830), (11532, 28480), (11904, 27590), (13795, 23808), (14240, 23064), (14415, 22784), (14880, 22072), (15376, 21360), (16554, 19840), (17088, 19220)]