306059280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1327}}^1$

素因数の和:1405

約数の個数: 120

約数和(自身を含む): 981115776

約数和(自身を除く): 675056496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 961, 1240, 1327, 1488, 1860, 1922, 2480, 2654, 2883, 3720, 3844, 3981, 4805, 5308, 5766, 6635, 7440, 7688, 7962, 9610, 10616, 11532, 13270, 14415, 15376, 15924, 19220, 19905, 21232, 23064, 26540, 28830, 31848, 38440, 39810, 41137, 46128, 53080, 57660, 63696, 76880, 79620, 82274, 106160, 115320, 123411, 159240, 164548, 205685, 230640, 246822, 318480, 329096, 411370, 493644, 617055, 658192, 822740, 987288, 1234110, 1275247, 1645480, 1974576, 2468220, 2550494, 3290960, 3825741, 4936440, 5100988, 6376235, 7651482, 9872880, 10201976, 12752470, 15302964, 19128705, 20403952, 25504940, 30605928, 38257410, 51009880, 61211856, 76514820, 102019760, 153029640, 306059280]

約数ペア:

[(1, 306059280), (2, 153029640), (3, 102019760), (4, 76514820), (5, 61211856), (6, 51009880), (8, 38257410), (10, 30605928), (12, 25504940), (15, 20403952), (16, 19128705), (20, 15302964), (24, 12752470), (30, 10201976), (31, 9872880), (40, 7651482), (48, 6376235), (60, 5100988), (62, 4936440), (80, 3825741), (93, 3290960), (120, 2550494), (124, 2468220), (155, 1974576), (186, 1645480), (240, 1275247), (248, 1234110), (310, 987288), (372, 822740), (465, 658192), (496, 617055), (620, 493644), (744, 411370), (930, 329096), (961, 318480), (1240, 246822), (1327, 230640), (1488, 205685), (1860, 164548), (1922, 159240), (2480, 123411), (2654, 115320), (2883, 106160), (3720, 82274), (3844, 79620), (3981, 76880), (4805, 63696), (5308, 57660), (5766, 53080), (6635, 46128), (7440, 41137), (7688, 39810), (7962, 38440), (9610, 31848), (10616, 28830), (11532, 26540), (13270, 23064), (14415, 21232), (15376, 19905), (15924, 19220)]