268007880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{319057}}^1$

素因数の和:319078

約数の個数: 64

約数和(自身を含む): 918887040

約数和(自身を除く): 650879160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 319057, 638114, 957171, 1276228, 1595285, 1914342, 2233399, 2552456, 3190570, 3828684, 4466798, 4785855, 6381140, 6700197, 7657368, 8933596, 9571710, 11166995, 12762280, 13400394, 17867192, 19143420, 22333990, 26800788, 33500985, 38286840, 44667980, 53601576, 67001970, 89335960, 134003940, 268007880]

約数ペア:

[(1, 268007880), (2, 134003940), (3, 89335960), (4, 67001970), (5, 53601576), (6, 44667980), (7, 38286840), (8, 33500985), (10, 26800788), (12, 22333990), (14, 19143420), (15, 17867192), (20, 13400394), (21, 12762280), (24, 11166995), (28, 9571710), (30, 8933596), (35, 7657368), (40, 6700197), (42, 6381140), (56, 4785855), (60, 4466798), (70, 3828684), (84, 3190570), (105, 2552456), (120, 2233399), (140, 1914342), (168, 1595285), (210, 1276228), (280, 957171), (420, 638114), (840, 319057)]