306315520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2011}}^1$

素因数の和:2056

約数の個数: 144

約数和(自身を含む): 888306048

約数和(自身を除く): 581990528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1280, 1360, 1792, 1904, 2011, 2176, 2240, 2380, 2720, 3808, 4022, 4352, 4480, 4760, 5440, 7616, 8044, 8960, 9520, 10055, 10880, 14077, 15232, 16088, 19040, 20110, 21760, 28154, 30464, 32176, 34187, 38080, 40220, 56308, 64352, 68374, 70385, 76160, 80440, 112616, 128704, 136748, 140770, 152320, 160880, 170935, 225232, 239309, 257408, 273496, 281540, 321760, 341870, 450464, 478618, 514816, 546992, 563080, 643520, 683740, 900928, 957236, 1093984, 1126160, 1196545, 1287040, 1367480, 1801856, 1914472, 2187968, 2252320, 2393090, 2574080, 2734960, 3603712, 3828944, 4375936, 4504640, 4786180, 5469920, 7657888, 8751872, 9009280, 9572360, 10939840, 15315776, 18018560, 19144720, 21879680, 30631552, 38289440, 43759360, 61263104, 76578880, 153157760, 306315520]

約数ペア:

[(1, 306315520), (2, 153157760), (4, 76578880), (5, 61263104), (7, 43759360), (8, 38289440), (10, 30631552), (14, 21879680), (16, 19144720), (17, 18018560), (20, 15315776), (28, 10939840), (32, 9572360), (34, 9009280), (35, 8751872), (40, 7657888), (56, 5469920), (64, 4786180), (68, 4504640), (70, 4375936), (80, 3828944), (85, 3603712), (112, 2734960), (119, 2574080), (128, 2393090), (136, 2252320), (140, 2187968), (160, 1914472), (170, 1801856), (224, 1367480), (238, 1287040), (256, 1196545), (272, 1126160), (280, 1093984), (320, 957236), (340, 900928), (448, 683740), (476, 643520), (544, 563080), (560, 546992), (595, 514816), (640, 478618), (680, 450464), (896, 341870), (952, 321760), (1088, 281540), (1120, 273496), (1190, 257408), (1280, 239309), (1360, 225232), (1792, 170935), (1904, 160880), (2011, 152320), (2176, 140770), (2240, 136748), (2380, 128704), (2720, 112616), (3808, 80440), (4022, 76160), (4352, 70385), (4480, 68374), (4760, 64352), (5440, 56308), (7616, 40220), (8044, 38080), (8960, 34187), (9520, 32176), (10055, 30464), (10880, 28154), (14077, 21760), (15232, 20110), (16088, 19040)]