15284080

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{557}}^1$

素因数の和:591

約数の個数: 80

約数和(自身を含む): 41515200

約数和(自身を除く): 26231120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 557, 560, 686, 784, 980, 1114, 1372, 1715, 1960, 2228, 2744, 2785, 3430, 3899, 3920, 4456, 5488, 5570, 6860, 7798, 8912, 11140, 13720, 15596, 19495, 22280, 27293, 27440, 31192, 38990, 44560, 54586, 62384, 77980, 109172, 136465, 155960, 191051, 218344, 272930, 311920, 382102, 436688, 545860, 764204, 955255, 1091720, 1528408, 1910510, 2183440, 3056816, 3821020, 7642040, 15284080]

約数ペア:

[(1, 15284080), (2, 7642040), (4, 3821020), (5, 3056816), (7, 2183440), (8, 1910510), (10, 1528408), (14, 1091720), (16, 955255), (20, 764204), (28, 545860), (35, 436688), (40, 382102), (49, 311920), (56, 272930), (70, 218344), (80, 191051), (98, 155960), (112, 136465), (140, 109172), (196, 77980), (245, 62384), (280, 54586), (343, 44560), (392, 38990), (490, 31192), (557, 27440), (560, 27293), (686, 22280), (784, 19495), (980, 15596), (1114, 13720), (1372, 11140), (1715, 8912), (1960, 7798), (2228, 6860), (2744, 5570), (2785, 5488), (3430, 4456), (3899, 3920)]