271828920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:326

約数の個数: 192

約数和(自身を含む): 910294560

約数和(自身を除く): 638465640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 97, 110, 120, 121, 132, 165, 193, 194, 220, 242, 264, 291, 330, 363, 386, 388, 440, 484, 485, 579, 582, 605, 660, 726, 772, 776, 965, 968, 970, 1067, 1158, 1164, 1210, 1320, 1452, 1455, 1544, 1815, 1930, 1940, 2123, 2134, 2316, 2328, 2420, 2895, 2904, 2910, 3201, 3630, 3860, 3880, 4246, 4268, 4632, 4840, 5335, 5790, 5820, 6369, 6402, 7260, 7720, 8492, 8536, 10615, 10670, 11580, 11640, 11737, 12738, 12804, 14520, 16005, 16984, 18721, 21230, 21340, 23160, 23353, 23474, 25476, 25608, 31845, 32010, 35211, 37442, 42460, 42680, 46706, 46948, 50952, 56163, 58685, 63690, 64020, 70059, 70422, 74884, 84920, 93412, 93605, 93896, 112326, 116765, 117370, 127380, 128040, 140118, 140844, 149768, 176055, 186824, 187210, 205931, 224652, 233530, 234740, 254760, 280236, 280815, 281688, 350295, 352110, 374420, 411862, 449304, 467060, 469480, 560472, 561630, 617793, 700590, 704220, 748840, 823724, 934120, 1029655, 1123260, 1235586, 1401180, 1408440, 1647448, 2059310, 2246520, 2265241, 2471172, 2802360, 3088965, 4118620, 4530482, 4942344, 6177930, 6795723, 8237240, 9060964, 11326205, 12355860, 13591446, 18121928, 22652410, 24711720, 27182892, 33978615, 45304820, 54365784, 67957230, 90609640, 135914460, 271828920]

約数ペア:

[(1, 271828920), (2, 135914460), (3, 90609640), (4, 67957230), (5, 54365784), (6, 45304820), (8, 33978615), (10, 27182892), (11, 24711720), (12, 22652410), (15, 18121928), (20, 13591446), (22, 12355860), (24, 11326205), (30, 9060964), (33, 8237240), (40, 6795723), (44, 6177930), (55, 4942344), (60, 4530482), (66, 4118620), (88, 3088965), (97, 2802360), (110, 2471172), (120, 2265241), (121, 2246520), (132, 2059310), (165, 1647448), (193, 1408440), (194, 1401180), (220, 1235586), (242, 1123260), (264, 1029655), (291, 934120), (330, 823724), (363, 748840), (386, 704220), (388, 700590), (440, 617793), (484, 561630), (485, 560472), (579, 469480), (582, 467060), (605, 449304), (660, 411862), (726, 374420), (772, 352110), (776, 350295), (965, 281688), (968, 280815), (970, 280236), (1067, 254760), (1158, 234740), (1164, 233530), (1210, 224652), (1320, 205931), (1452, 187210), (1455, 186824), (1544, 176055), (1815, 149768), (1930, 140844), (1940, 140118), (2123, 128040), (2134, 127380), (2316, 117370), (2328, 116765), (2420, 112326), (2895, 93896), (2904, 93605), (2910, 93412), (3201, 84920), (3630, 74884), (3860, 70422), (3880, 70059), (4246, 64020), (4268, 63690), (4632, 58685), (4840, 56163), (5335, 50952), (5790, 46948), (5820, 46706), (6369, 42680), (6402, 42460), (7260, 37442), (7720, 35211), (8492, 32010), (8536, 31845), (10615, 25608), (10670, 25476), (11580, 23474), (11640, 23353), (11737, 23160), (12738, 21340), (12804, 21230), (14520, 18721), (16005, 16984)]