276781960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{76039}}^1$

素因数の和:76070

約数の個数: 64

約数和(自身を含む): 766483200

約数和(自身を除く): 489701240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 76039, 152078, 304156, 380195, 532273, 608312, 760390, 988507, 1064546, 1520780, 1977014, 2129092, 2661365, 3041560, 3954028, 4258184, 4942535, 5322730, 6919549, 7908056, 9885070, 10645460, 13839098, 19770140, 21290920, 27678196, 34597745, 39540280, 55356392, 69195490, 138390980, 276781960]

約数ペア:

[(1, 276781960), (2, 138390980), (4, 69195490), (5, 55356392), (7, 39540280), (8, 34597745), (10, 27678196), (13, 21290920), (14, 19770140), (20, 13839098), (26, 10645460), (28, 9885070), (35, 7908056), (40, 6919549), (52, 5322730), (56, 4942535), (65, 4258184), (70, 3954028), (91, 3041560), (104, 2661365), (130, 2129092), (140, 1977014), (182, 1520780), (260, 1064546), (280, 988507), (364, 760390), (455, 608312), (520, 532273), (728, 380195), (910, 304156), (1820, 152078), (3640, 76039)]