231738240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{881}}^1$

素因数の和:1040

約数の個数: 128

約数和(自身を含む): 744901920

約数和(自身を除く): 513163680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 137, 160, 192, 240, 274, 320, 384, 411, 480, 548, 640, 685, 822, 881, 960, 1096, 1370, 1644, 1762, 1920, 2055, 2192, 2643, 2740, 3288, 3524, 4110, 4384, 4405, 5286, 5480, 6576, 7048, 8220, 8768, 8810, 10572, 10960, 13152, 13215, 14096, 16440, 17536, 17620, 21144, 21920, 26304, 26430, 28192, 32880, 35240, 42288, 43840, 52608, 52860, 56384, 65760, 70480, 84576, 87680, 105720, 112768, 120697, 131520, 140960, 169152, 211440, 241394, 263040, 281920, 338304, 362091, 422880, 482788, 563840, 603485, 724182, 845760, 965576, 1206970, 1448364, 1691520, 1810455, 1931152, 2413940, 2896728, 3620910, 3862304, 4827880, 5793456, 7241820, 7724608, 9655760, 11586912, 14483640, 15449216, 19311520, 23173824, 28967280, 38623040, 46347648, 57934560, 77246080, 115869120, 231738240]

約数ペア:

[(1, 231738240), (2, 115869120), (3, 77246080), (4, 57934560), (5, 46347648), (6, 38623040), (8, 28967280), (10, 23173824), (12, 19311520), (15, 15449216), (16, 14483640), (20, 11586912), (24, 9655760), (30, 7724608), (32, 7241820), (40, 5793456), (48, 4827880), (60, 3862304), (64, 3620910), (80, 2896728), (96, 2413940), (120, 1931152), (128, 1810455), (137, 1691520), (160, 1448364), (192, 1206970), (240, 965576), (274, 845760), (320, 724182), (384, 603485), (411, 563840), (480, 482788), (548, 422880), (640, 362091), (685, 338304), (822, 281920), (881, 263040), (960, 241394), (1096, 211440), (1370, 169152), (1644, 140960), (1762, 131520), (1920, 120697), (2055, 112768), (2192, 105720), (2643, 87680), (2740, 84576), (3288, 70480), (3524, 65760), (4110, 56384), (4384, 52860), (4405, 52608), (5286, 43840), (5480, 42288), (6576, 35240), (7048, 32880), (8220, 28192), (8768, 26430), (8810, 26304), (10572, 21920), (10960, 21144), (13152, 17620), (13215, 17536), (14096, 16440)]