276994480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2179}}^1$

素因数の和:2426

約数の個数: 80

約数和(自身を含む): 739595520

約数和(自身を除く): 462601040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 227, 280, 454, 560, 908, 1135, 1589, 1816, 2179, 2270, 3178, 3632, 4358, 4540, 6356, 7945, 8716, 9080, 10895, 12712, 15253, 15890, 17432, 18160, 21790, 25424, 30506, 31780, 34864, 43580, 61012, 63560, 76265, 87160, 122024, 127120, 152530, 174320, 244048, 305060, 494633, 610120, 989266, 1220240, 1978532, 2473165, 3462431, 3957064, 4946330, 6924862, 7914128, 9892660, 13849724, 17312155, 19785320, 27699448, 34624310, 39570640, 55398896, 69248620, 138497240, 276994480]

約数ペア:

[(1, 276994480), (2, 138497240), (4, 69248620), (5, 55398896), (7, 39570640), (8, 34624310), (10, 27699448), (14, 19785320), (16, 17312155), (20, 13849724), (28, 9892660), (35, 7914128), (40, 6924862), (56, 4946330), (70, 3957064), (80, 3462431), (112, 2473165), (140, 1978532), (227, 1220240), (280, 989266), (454, 610120), (560, 494633), (908, 305060), (1135, 244048), (1589, 174320), (1816, 152530), (2179, 127120), (2270, 122024), (3178, 87160), (3632, 76265), (4358, 63560), (4540, 61012), (6356, 43580), (7945, 34864), (8716, 31780), (9080, 30506), (10895, 25424), (12712, 21790), (15253, 18160), (15890, 17432)]