249118880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^3\times {\mathrm{227}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 623972160

約数和(自身を除く): 374853280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 227, 304, 361, 380, 454, 608, 722, 760, 908, 1135, 1444, 1520, 1805, 1816, 2270, 2888, 3040, 3610, 3632, 4313, 4540, 5776, 6859, 7220, 7264, 8626, 9080, 11552, 13718, 14440, 17252, 18160, 21565, 27436, 28880, 34295, 34504, 36320, 43130, 54872, 57760, 68590, 69008, 81947, 86260, 109744, 137180, 138016, 163894, 172520, 219488, 274360, 327788, 345040, 409735, 548720, 655576, 690080, 819470, 1097440, 1311152, 1556993, 1638940, 2622304, 3113986, 3277880, 6227972, 6555760, 7784965, 12455944, 13111520, 15569930, 24911888, 31139860, 49823776, 62279720, 124559440, 249118880]

約数ペア:

[(1, 249118880), (2, 124559440), (4, 62279720), (5, 49823776), (8, 31139860), (10, 24911888), (16, 15569930), (19, 13111520), (20, 12455944), (32, 7784965), (38, 6555760), (40, 6227972), (76, 3277880), (80, 3113986), (95, 2622304), (152, 1638940), (160, 1556993), (190, 1311152), (227, 1097440), (304, 819470), (361, 690080), (380, 655576), (454, 548720), (608, 409735), (722, 345040), (760, 327788), (908, 274360), (1135, 219488), (1444, 172520), (1520, 163894), (1805, 138016), (1816, 137180), (2270, 109744), (2888, 86260), (3040, 81947), (3610, 69008), (3632, 68590), (4313, 57760), (4540, 54872), (5776, 43130), (6859, 36320), (7220, 34504), (7264, 34295), (8626, 28880), (9080, 27436), (11552, 21565), (13718, 18160), (14440, 17252)]