247775880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{557}}^1$

素因数の和:919

約数の個数: 128

約数和(自身を含む): 814769280

約数和(自身を除く): 566993400

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, 110, 120, 132, 165, 220, 264, 330, 337, 440, 557, 660, 674, 1011, 1114, 1320, 1348, 1671, 1685, 2022, 2228, 2696, 2785, 3342, 3370, 3707, 4044, 4456, 5055, 5570, 6127, 6684, 6740, 7414, 8088, 8355, 10110, 11121, 11140, 12254, 13368, 13480, 14828, 16710, 18381, 18535, 20220, 22242, 22280, 24508, 29656, 30635, 33420, 36762, 37070, 40440, 44484, 49016, 55605, 61270, 66840, 73524, 74140, 88968, 91905, 111210, 122540, 147048, 148280, 183810, 187709, 222420, 245080, 367620, 375418, 444840, 563127, 735240, 750836, 938545, 1126254, 1501672, 1877090, 2064799, 2252508, 2815635, 3754180, 4129598, 4505016, 5631270, 6194397, 7508360, 8259196, 10323995, 11262540, 12388794, 16518392, 20647990, 22525080, 24777588, 30971985, 41295980, 49555176, 61943970, 82591960, 123887940, 247775880]

約数ペア:

[(1, 247775880), (2, 123887940), (3, 82591960), (4, 61943970), (5, 49555176), (6, 41295980), (8, 30971985), (10, 24777588), (11, 22525080), (12, 20647990), (15, 16518392), (20, 12388794), (22, 11262540), (24, 10323995), (30, 8259196), (33, 7508360), (40, 6194397), (44, 5631270), (55, 4505016), (60, 4129598), (66, 3754180), (88, 2815635), (110, 2252508), (120, 2064799), (132, 1877090), (165, 1501672), (220, 1126254), (264, 938545), (330, 750836), (337, 735240), (440, 563127), (557, 444840), (660, 375418), (674, 367620), (1011, 245080), (1114, 222420), (1320, 187709), (1348, 183810), (1671, 148280), (1685, 147048), (2022, 122540), (2228, 111210), (2696, 91905), (2785, 88968), (3342, 74140), (3370, 73524), (3707, 66840), (4044, 61270), (4456, 55605), (5055, 49016), (5570, 44484), (6127, 40440), (6684, 37070), (6740, 36762), (7414, 33420), (8088, 30635), (8355, 29656), (10110, 24508), (11121, 22280), (11140, 22242), (12254, 20220), (13368, 18535), (13480, 18381), (14828, 16710)]