489089280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1901}}^1$

素因数の和:1992

約数の個数: 144

約数和(自身を含む): 1586176704

約数和(自身を除く): 1097087424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 256, 268, 320, 335, 384, 402, 480, 536, 640, 670, 768, 804, 960, 1005, 1072, 1280, 1340, 1608, 1901, 1920, 2010, 2144, 2680, 3216, 3802, 3840, 4020, 4288, 5360, 5703, 6432, 7604, 8040, 8576, 9505, 10720, 11406, 12864, 15208, 16080, 17152, 19010, 21440, 22812, 25728, 28515, 30416, 32160, 38020, 42880, 45624, 51456, 57030, 60832, 64320, 76040, 85760, 91248, 114060, 121664, 127367, 128640, 152080, 182496, 228120, 243328, 254734, 257280, 304160, 364992, 382101, 456240, 486656, 509468, 608320, 636835, 729984, 764202, 912480, 1018936, 1216640, 1273670, 1459968, 1528404, 1824960, 1910505, 2037872, 2433280, 2547340, 3056808, 3649920, 3821010, 4075744, 5094680, 6113616, 7299840, 7642020, 8151488, 10189360, 12227232, 15284040, 16302976, 20378720, 24454464, 30568080, 32605952, 40757440, 48908928, 61136160, 81514880, 97817856, 122272320, 163029760, 244544640, 489089280]

約数ペア:

[(1, 489089280), (2, 244544640), (3, 163029760), (4, 122272320), (5, 97817856), (6, 81514880), (8, 61136160), (10, 48908928), (12, 40757440), (15, 32605952), (16, 30568080), (20, 24454464), (24, 20378720), (30, 16302976), (32, 15284040), (40, 12227232), (48, 10189360), (60, 8151488), (64, 7642020), (67, 7299840), (80, 6113616), (96, 5094680), (120, 4075744), (128, 3821010), (134, 3649920), (160, 3056808), (192, 2547340), (201, 2433280), (240, 2037872), (256, 1910505), (268, 1824960), (320, 1528404), (335, 1459968), (384, 1273670), (402, 1216640), (480, 1018936), (536, 912480), (640, 764202), (670, 729984), (768, 636835), (804, 608320), (960, 509468), (1005, 486656), (1072, 456240), (1280, 382101), (1340, 364992), (1608, 304160), (1901, 257280), (1920, 254734), (2010, 243328), (2144, 228120), (2680, 182496), (3216, 152080), (3802, 128640), (3840, 127367), (4020, 121664), (4288, 114060), (5360, 91248), (5703, 85760), (6432, 76040), (7604, 64320), (8040, 60832), (8576, 57030), (9505, 51456), (10720, 45624), (11406, 42880), (12864, 38020), (15208, 32160), (16080, 30416), (17152, 28515), (19010, 25728), (21440, 22812)]