304718260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1286

約数の個数: 144

約数和(自身を含む): 848050560

約数和(自身を除く): 543332300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 49, 55, 70, 77, 92, 98, 110, 115, 140, 154, 161, 196, 220, 230, 245, 253, 308, 322, 385, 460, 490, 506, 539, 644, 770, 805, 980, 1012, 1078, 1127, 1229, 1265, 1540, 1610, 1771, 2156, 2254, 2458, 2530, 2695, 3220, 3542, 4508, 4916, 5060, 5390, 5635, 6145, 7084, 8603, 8855, 10780, 11270, 12290, 12397, 13519, 17206, 17710, 22540, 24580, 24794, 27038, 28267, 34412, 35420, 43015, 49588, 54076, 56534, 60221, 61985, 67595, 86030, 94633, 113068, 120442, 123970, 135190, 141335, 172060, 189266, 197869, 240884, 247940, 270380, 282670, 301105, 310937, 378532, 395738, 473165, 565340, 602210, 621874, 662431, 791476, 946330, 989345, 1204420, 1243748, 1324862, 1385083, 1554685, 1892660, 1978690, 2176559, 2649724, 2770166, 3109370, 3312155, 3957380, 4353118, 5540332, 6218740, 6624310, 6925415, 8706236, 10882795, 13248620, 13850830, 15235913, 21765590, 27701660, 30471826, 43531180, 60943652, 76179565, 152359130, 304718260]

約数ペア:

[(1, 304718260), (2, 152359130), (4, 76179565), (5, 60943652), (7, 43531180), (10, 30471826), (11, 27701660), (14, 21765590), (20, 15235913), (22, 13850830), (23, 13248620), (28, 10882795), (35, 8706236), (44, 6925415), (46, 6624310), (49, 6218740), (55, 5540332), (70, 4353118), (77, 3957380), (92, 3312155), (98, 3109370), (110, 2770166), (115, 2649724), (140, 2176559), (154, 1978690), (161, 1892660), (196, 1554685), (220, 1385083), (230, 1324862), (245, 1243748), (253, 1204420), (308, 989345), (322, 946330), (385, 791476), (460, 662431), (490, 621874), (506, 602210), (539, 565340), (644, 473165), (770, 395738), (805, 378532), (980, 310937), (1012, 301105), (1078, 282670), (1127, 270380), (1229, 247940), (1265, 240884), (1540, 197869), (1610, 189266), (1771, 172060), (2156, 141335), (2254, 135190), (2458, 123970), (2530, 120442), (2695, 113068), (3220, 94633), (3542, 86030), (4508, 67595), (4916, 61985), (5060, 60221), (5390, 56534), (5635, 54076), (6145, 49588), (7084, 43015), (8603, 35420), (8855, 34412), (10780, 28267), (11270, 27038), (12290, 24794), (12397, 24580), (13519, 22540), (17206, 17710)]