268282420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 660602880

約数和(自身を除く): 392320460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 127, 140, 158, 191, 254, 316, 382, 395, 508, 553, 635, 764, 790, 889, 955, 1106, 1270, 1337, 1580, 1778, 1910, 2212, 2540, 2674, 2765, 3556, 3820, 4445, 5348, 5530, 6685, 8890, 10033, 11060, 13370, 15089, 17780, 20066, 24257, 26740, 30178, 40132, 48514, 50165, 60356, 70231, 75445, 97028, 100330, 105623, 121285, 140462, 150890, 169799, 200660, 211246, 242570, 280924, 301780, 339598, 351155, 422492, 485140, 528115, 679196, 702310, 848995, 1056230, 1404620, 1697990, 1916303, 2112460, 3395980, 3832606, 7665212, 9581515, 13414121, 19163030, 26828242, 38326060, 53656484, 67070605, 134141210, 268282420]

約数ペア:

[(1, 268282420), (2, 134141210), (4, 67070605), (5, 53656484), (7, 38326060), (10, 26828242), (14, 19163030), (20, 13414121), (28, 9581515), (35, 7665212), (70, 3832606), (79, 3395980), (127, 2112460), (140, 1916303), (158, 1697990), (191, 1404620), (254, 1056230), (316, 848995), (382, 702310), (395, 679196), (508, 528115), (553, 485140), (635, 422492), (764, 351155), (790, 339598), (889, 301780), (955, 280924), (1106, 242570), (1270, 211246), (1337, 200660), (1580, 169799), (1778, 150890), (1910, 140462), (2212, 121285), (2540, 105623), (2674, 100330), (2765, 97028), (3556, 75445), (3820, 70231), (4445, 60356), (5348, 50165), (5530, 48514), (6685, 40132), (8890, 30178), (10033, 26740), (11060, 24257), (13370, 20066), (15089, 17780)]