260985348

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:299

約数の個数: 144

約数和(自身を含む): 746054400

約数和(自身を除く): 485069052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 79, 108, 117, 156, 158, 169, 181, 234, 237, 316, 338, 351, 362, 468, 474, 507, 543, 676, 702, 711, 724, 948, 1014, 1027, 1086, 1404, 1422, 1521, 1629, 2028, 2054, 2133, 2172, 2353, 2844, 3042, 3081, 3258, 4108, 4266, 4563, 4706, 4887, 6084, 6162, 6516, 7059, 8532, 9126, 9243, 9412, 9774, 12324, 13351, 14118, 14299, 18252, 18486, 19548, 21177, 26702, 27729, 28236, 28598, 30589, 36972, 40053, 42354, 42897, 53404, 55458, 57196, 61178, 63531, 80106, 84708, 85794, 91767, 110916, 120159, 122356, 127062, 128691, 160212, 171588, 183534, 185887, 240318, 254124, 257382, 275301, 360477, 367068, 371774, 386073, 480636, 514764, 550602, 557661, 720954, 743548, 772146, 825903, 1101204, 1115322, 1441908, 1544292, 1651806, 1672983, 2230644, 2416531, 3303612, 3345966, 4833062, 5018949, 6691932, 7249593, 9666124, 10037898, 14499186, 20075796, 21748779, 28998372, 43497558, 65246337, 86995116, 130492674, 260985348]

約数ペア:

[(1, 260985348), (2, 130492674), (3, 86995116), (4, 65246337), (6, 43497558), (9, 28998372), (12, 21748779), (13, 20075796), (18, 14499186), (26, 10037898), (27, 9666124), (36, 7249593), (39, 6691932), (52, 5018949), (54, 4833062), (78, 3345966), (79, 3303612), (108, 2416531), (117, 2230644), (156, 1672983), (158, 1651806), (169, 1544292), (181, 1441908), (234, 1115322), (237, 1101204), (316, 825903), (338, 772146), (351, 743548), (362, 720954), (468, 557661), (474, 550602), (507, 514764), (543, 480636), (676, 386073), (702, 371774), (711, 367068), (724, 360477), (948, 275301), (1014, 257382), (1027, 254124), (1086, 240318), (1404, 185887), (1422, 183534), (1521, 171588), (1629, 160212), (2028, 128691), (2054, 127062), (2133, 122356), (2172, 120159), (2353, 110916), (2844, 91767), (3042, 85794), (3081, 84708), (3258, 80106), (4108, 63531), (4266, 61178), (4563, 57196), (4706, 55458), (4887, 53404), (6084, 42897), (6162, 42354), (6516, 40053), (7059, 36972), (8532, 30589), (9126, 28598), (9243, 28236), (9412, 27729), (9774, 26702), (12324, 21177), (13351, 19548), (14118, 18486), (14299, 18252)]