381473280

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{5519}}^1$

素因数の和:5551

約数の個数: 160

約数和(自身を含む): 1355270400

約数和(自身を除く): 973797120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 5519, 5760, 6912, 7680, 8640, 11038, 11520, 13824, 16557, 17280, 22076, 23040, 27595, 33114, 34560, 44152, 49671, 55190, 66228, 69120, 82785, 88304, 99342, 110380, 132456, 149013, 165570, 176608, 198684, 220760, 248355, 264912, 298026, 331140, 353216, 397368, 441520, 496710, 529824, 596052, 662280, 706432, 745065, 794736, 883040, 993420, 1059648, 1192104, 1324560, 1412864, 1490130, 1589472, 1766080, 1986840, 2119296, 2384208, 2649120, 2825728, 2980260, 3178944, 3532160, 3973680, 4238592, 4768416, 5298240, 5960520, 6357888, 7064320, 7947360, 8477184, 9536832, 10596480, 11921040, 12715776, 14128640, 15894720, 19073664, 21192960, 23842080, 25431552, 31789440, 38147328, 42385920, 47684160, 63578880, 76294656, 95368320, 127157760, 190736640, 381473280]

約数ペア:

[(1, 381473280), (2, 190736640), (3, 127157760), (4, 95368320), (5, 76294656), (6, 63578880), (8, 47684160), (9, 42385920), (10, 38147328), (12, 31789440), (15, 25431552), (16, 23842080), (18, 21192960), (20, 19073664), (24, 15894720), (27, 14128640), (30, 12715776), (32, 11921040), (36, 10596480), (40, 9536832), (45, 8477184), (48, 7947360), (54, 7064320), (60, 6357888), (64, 5960520), (72, 5298240), (80, 4768416), (90, 4238592), (96, 3973680), (108, 3532160), (120, 3178944), (128, 2980260), (135, 2825728), (144, 2649120), (160, 2384208), (180, 2119296), (192, 1986840), (216, 1766080), (240, 1589472), (256, 1490130), (270, 1412864), (288, 1324560), (320, 1192104), (360, 1059648), (384, 993420), (432, 883040), (480, 794736), (512, 745065), (540, 706432), (576, 662280), (640, 596052), (720, 529824), (768, 496710), (864, 441520), (960, 397368), (1080, 353216), (1152, 331140), (1280, 298026), (1440, 264912), (1536, 248355), (1728, 220760), (1920, 198684), (2160, 176608), (2304, 165570), (2560, 149013), (2880, 132456), (3456, 110380), (3840, 99342), (4320, 88304), (4608, 82785), (5519, 69120), (5760, 66228), (6912, 55190), (7680, 49671), (8640, 44152), (11038, 34560), (11520, 33114), (13824, 27595), (16557, 23040), (17280, 22076)]