319749120

素因数分解:

$2^{10}\times 3^5\times 5^1\times {\mathrm{257}}^1$

素因数の和:297

約数の個数: 264

約数和(自身を含む): 1153427184

約数和(自身を除く): 833678064

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 257, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 514, 540, 576, 640, 648, 720, 768, 771, 810, 864, 960, 972, 1024, 1028, 1080, 1152, 1215, 1280, 1285, 1296, 1440, 1536, 1542, 1620, 1728, 1920, 1944, 2056, 2160, 2304, 2313, 2430, 2560, 2570, 2592, 2880, 3072, 3084, 3240, 3456, 3840, 3855, 3888, 4112, 4320, 4608, 4626, 4860, 5120, 5140, 5184, 5760, 6168, 6480, 6912, 6939, 7680, 7710, 7776, 8224, 8640, 9216, 9252, 9720, 10280, 10368, 11520, 11565, 12336, 12960, 13824, 13878, 15360, 15420, 15552, 16448, 17280, 18504, 19440, 20560, 20736, 20817, 23040, 23130, 24672, 25920, 27648, 27756, 30840, 31104, 32896, 34560, 34695, 37008, 38880, 41120, 41472, 41634, 46080, 46260, 49344, 51840, 55512, 61680, 62208, 62451, 65792, 69120, 69390, 74016, 77760, 82240, 82944, 83268, 92520, 98688, 103680, 104085, 111024, 123360, 124416, 124902, 131584, 138240, 138780, 148032, 155520, 164480, 166536, 185040, 197376, 207360, 208170, 222048, 246720, 248832, 249804, 263168, 277560, 296064, 311040, 312255, 328960, 333072, 370080, 394752, 414720, 416340, 444096, 493440, 499608, 555120, 592128, 622080, 624510, 657920, 666144, 740160, 789504, 832680, 888192, 986880, 999216, 1110240, 1184256, 1244160, 1249020, 1315840, 1332288, 1480320, 1665360, 1776384, 1973760, 1998432, 2220480, 2368512, 2498040, 2664576, 2960640, 3330720, 3552768, 3947520, 3996864, 4440960, 4996080, 5329152, 5921280, 6661440, 7105536, 7993728, 8881920, 9992160, 10658304, 11842560, 13322880, 15987456, 17763840, 19984320, 21316608, 26645760, 31974912, 35527680, 39968640, 53291520, 63949824, 79937280, 106583040, 159874560, 319749120]

約数ペア:

[(1, 319749120), (2, 159874560), (3, 106583040), (4, 79937280), (5, 63949824), (6, 53291520), (8, 39968640), (9, 35527680), (10, 31974912), (12, 26645760), (15, 21316608), (16, 19984320), (18, 17763840), (20, 15987456), (24, 13322880), (27, 11842560), (30, 10658304), (32, 9992160), (36, 8881920), (40, 7993728), (45, 7105536), (48, 6661440), (54, 5921280), (60, 5329152), (64, 4996080), (72, 4440960), (80, 3996864), (81, 3947520), (90, 3552768), (96, 3330720), (108, 2960640), (120, 2664576), (128, 2498040), (135, 2368512), (144, 2220480), (160, 1998432), (162, 1973760), (180, 1776384), (192, 1665360), (216, 1480320), (240, 1332288), (243, 1315840), (256, 1249020), (257, 1244160), (270, 1184256), (288, 1110240), (320, 999216), (324, 986880), (360, 888192), (384, 832680), (405, 789504), (432, 740160), (480, 666144), (486, 657920), (512, 624510), (514, 622080), (540, 592128), (576, 555120), (640, 499608), (648, 493440), (720, 444096), (768, 416340), (771, 414720), (810, 394752), (864, 370080), (960, 333072), (972, 328960), (1024, 312255), (1028, 311040), (1080, 296064), (1152, 277560), (1215, 263168), (1280, 249804), (1285, 248832), (1296, 246720), (1440, 222048), (1536, 208170), (1542, 207360), (1620, 197376), (1728, 185040), (1920, 166536), (1944, 164480), (2056, 155520), (2160, 148032), (2304, 138780), (2313, 138240), (2430, 131584), (2560, 124902), (2570, 124416), (2592, 123360), (2880, 111024), (3072, 104085), (3084, 103680), (3240, 98688), (3456, 92520), (3840, 83268), (3855, 82944), (3888, 82240), (4112, 77760), (4320, 74016), (4608, 69390), (4626, 69120), (4860, 65792), (5120, 62451), (5140, 62208), (5184, 61680), (5760, 55512), (6168, 51840), (6480, 49344), (6912, 46260), (6939, 46080), (7680, 41634), (7710, 41472), (7776, 41120), (8224, 38880), (8640, 37008), (9216, 34695), (9252, 34560), (9720, 32896), (10280, 31104), (10368, 30840), (11520, 27756), (11565, 27648), (12336, 25920), (12960, 24672), (13824, 23130), (13878, 23040), (15360, 20817), (15420, 20736), (15552, 20560), (16448, 19440), (17280, 18504)]