311957280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9419}}^1$

素因数の和:9463

約数の個数: 144

約数和(自身を含む): 1110957120

約数和(自身を除く): 798999840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 9419, 11040, 16560, 18838, 28257, 33120, 37676, 47095, 56514, 75352, 84771, 94190, 113028, 141285, 150704, 169542, 188380, 216637, 226056, 282570, 301408, 339084, 376760, 423855, 433274, 452112, 565140, 649911, 678168, 753520, 847710, 866548, 904224, 1083185, 1130280, 1299822, 1356336, 1507040, 1695420, 1733096, 1949733, 2166370, 2260560, 2599644, 2712672, 3249555, 3390840, 3466192, 3899466, 4332740, 4521120, 5199288, 6499110, 6781680, 6932384, 7798932, 8665480, 9748665, 10398576, 12998220, 13563360, 15597864, 17330960, 19497330, 20797152, 25996440, 31195728, 34661920, 38994660, 51992880, 62391456, 77989320, 103985760, 155978640, 311957280]

約数ペア:

[(1, 311957280), (2, 155978640), (3, 103985760), (4, 77989320), (5, 62391456), (6, 51992880), (8, 38994660), (9, 34661920), (10, 31195728), (12, 25996440), (15, 20797152), (16, 19497330), (18, 17330960), (20, 15597864), (23, 13563360), (24, 12998220), (30, 10398576), (32, 9748665), (36, 8665480), (40, 7798932), (45, 6932384), (46, 6781680), (48, 6499110), (60, 5199288), (69, 4521120), (72, 4332740), (80, 3899466), (90, 3466192), (92, 3390840), (96, 3249555), (115, 2712672), (120, 2599644), (138, 2260560), (144, 2166370), (160, 1949733), (180, 1733096), (184, 1695420), (207, 1507040), (230, 1356336), (240, 1299822), (276, 1130280), (288, 1083185), (345, 904224), (360, 866548), (368, 847710), (414, 753520), (460, 678168), (480, 649911), (552, 565140), (690, 452112), (720, 433274), (736, 423855), (828, 376760), (920, 339084), (1035, 301408), (1104, 282570), (1380, 226056), (1440, 216637), (1656, 188380), (1840, 169542), (2070, 150704), (2208, 141285), (2760, 113028), (3312, 94190), (3680, 84771), (4140, 75352), (5520, 56514), (6624, 47095), (8280, 37676), (9419, 33120), (11040, 28257), (16560, 18838)]