811391520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1759}}^1$

素因数の和:1839

約数の個数: 144

約数和(自身を含む): 2642492160

約数和(自身を除く): 1831100640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 961, 992, 1240, 1488, 1759, 1860, 1922, 2480, 2883, 2976, 3518, 3720, 3844, 4805, 4960, 5277, 5766, 7036, 7440, 7688, 8795, 9610, 10554, 11532, 14072, 14415, 14880, 15376, 17590, 19220, 21108, 23064, 26385, 28144, 28830, 30752, 35180, 38440, 42216, 46128, 52770, 54529, 56288, 57660, 70360, 76880, 84432, 92256, 105540, 109058, 115320, 140720, 153760, 163587, 168864, 211080, 218116, 230640, 272645, 281440, 327174, 422160, 436232, 461280, 545290, 654348, 817935, 844320, 872464, 1090580, 1308696, 1635870, 1690399, 1744928, 2181160, 2617392, 3271740, 3380798, 4362320, 5071197, 5234784, 6543480, 6761596, 8451995, 8724640, 10142394, 13086960, 13523192, 16903990, 20284788, 25355985, 26173920, 27046384, 33807980, 40569576, 50711970, 54092768, 67615960, 81139152, 101423940, 135231920, 162278304, 202847880, 270463840, 405695760, 811391520]

約数ペア:

[(1, 811391520), (2, 405695760), (3, 270463840), (4, 202847880), (5, 162278304), (6, 135231920), (8, 101423940), (10, 81139152), (12, 67615960), (15, 54092768), (16, 50711970), (20, 40569576), (24, 33807980), (30, 27046384), (31, 26173920), (32, 25355985), (40, 20284788), (48, 16903990), (60, 13523192), (62, 13086960), (80, 10142394), (93, 8724640), (96, 8451995), (120, 6761596), (124, 6543480), (155, 5234784), (160, 5071197), (186, 4362320), (240, 3380798), (248, 3271740), (310, 2617392), (372, 2181160), (465, 1744928), (480, 1690399), (496, 1635870), (620, 1308696), (744, 1090580), (930, 872464), (961, 844320), (992, 817935), (1240, 654348), (1488, 545290), (1759, 461280), (1860, 436232), (1922, 422160), (2480, 327174), (2883, 281440), (2976, 272645), (3518, 230640), (3720, 218116), (3844, 211080), (4805, 168864), (4960, 163587), (5277, 153760), (5766, 140720), (7036, 115320), (7440, 109058), (7688, 105540), (8795, 92256), (9610, 84432), (10554, 76880), (11532, 70360), (14072, 57660), (14415, 56288), (14880, 54529), (15376, 52770), (17590, 46128), (19220, 42216), (21108, 38440), (23064, 35180), (26385, 30752), (28144, 28830)]