851480640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:874

約数の個数: 224

約数和(自身を含む): 3029712000

約数和(自身を除く): 2178231360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 139, 144, 160, 180, 192, 216, 240, 270, 278, 288, 320, 360, 417, 432, 480, 540, 556, 576, 695, 709, 720, 834, 864, 960, 1080, 1112, 1251, 1390, 1418, 1440, 1668, 1728, 2085, 2127, 2160, 2224, 2502, 2780, 2836, 2880, 3336, 3545, 3753, 4170, 4254, 4320, 4448, 5004, 5560, 5672, 6255, 6381, 6672, 7090, 7506, 8340, 8508, 8640, 8896, 10008, 10635, 11120, 11344, 12510, 12762, 13344, 14180, 15012, 16680, 17016, 18765, 19143, 20016, 21270, 22240, 22688, 25020, 25524, 26688, 28360, 30024, 31905, 33360, 34032, 37530, 38286, 40032, 42540, 44480, 45376, 50040, 51048, 56720, 60048, 63810, 66720, 68064, 75060, 76572, 80064, 85080, 95715, 98551, 100080, 102096, 113440, 120096, 127620, 133440, 136128, 150120, 153144, 170160, 191430, 197102, 200160, 204192, 226880, 240192, 255240, 295653, 300240, 306288, 340320, 382860, 394204, 400320, 408384, 492755, 510480, 591306, 600480, 612576, 680640, 765720, 788408, 886959, 985510, 1020960, 1182612, 1200960, 1225152, 1478265, 1531440, 1576816, 1773918, 1971020, 2041920, 2365224, 2660877, 2956530, 3062880, 3153632, 3547836, 3942040, 4434795, 4730448, 5321754, 5913060, 6125760, 6307264, 7095672, 7884080, 8869590, 9460896, 10643508, 11826120, 13304385, 14191344, 15768160, 17739180, 18921792, 21287016, 23652240, 26608770, 28382688, 31536320, 35478360, 42574032, 47304480, 53217540, 56765376, 70956720, 85148064, 94608960, 106435080, 141913440, 170296128, 212870160, 283826880, 425740320, 851480640]

約数ペア:

[(1, 851480640), (2, 425740320), (3, 283826880), (4, 212870160), (5, 170296128), (6, 141913440), (8, 106435080), (9, 94608960), (10, 85148064), (12, 70956720), (15, 56765376), (16, 53217540), (18, 47304480), (20, 42574032), (24, 35478360), (27, 31536320), (30, 28382688), (32, 26608770), (36, 23652240), (40, 21287016), (45, 18921792), (48, 17739180), (54, 15768160), (60, 14191344), (64, 13304385), (72, 11826120), (80, 10643508), (90, 9460896), (96, 8869590), (108, 7884080), (120, 7095672), (135, 6307264), (139, 6125760), (144, 5913060), (160, 5321754), (180, 4730448), (192, 4434795), (216, 3942040), (240, 3547836), (270, 3153632), (278, 3062880), (288, 2956530), (320, 2660877), (360, 2365224), (417, 2041920), (432, 1971020), (480, 1773918), (540, 1576816), (556, 1531440), (576, 1478265), (695, 1225152), (709, 1200960), (720, 1182612), (834, 1020960), (864, 985510), (960, 886959), (1080, 788408), (1112, 765720), (1251, 680640), (1390, 612576), (1418, 600480), (1440, 591306), (1668, 510480), (1728, 492755), (2085, 408384), (2127, 400320), (2160, 394204), (2224, 382860), (2502, 340320), (2780, 306288), (2836, 300240), (2880, 295653), (3336, 255240), (3545, 240192), (3753, 226880), (4170, 204192), (4254, 200160), (4320, 197102), (4448, 191430), (5004, 170160), (5560, 153144), (5672, 150120), (6255, 136128), (6381, 133440), (6672, 127620), (7090, 120096), (7506, 113440), (8340, 102096), (8508, 100080), (8640, 98551), (8896, 95715), (10008, 85080), (10635, 80064), (11120, 76572), (11344, 75060), (12510, 68064), (12762, 66720), (13344, 63810), (14180, 60048), (15012, 56720), (16680, 51048), (17016, 50040), (18765, 45376), (19143, 44480), (20016, 42540), (21270, 40032), (22240, 38286), (22688, 37530), (25020, 34032), (25524, 33360), (26688, 31905), (28360, 30024)]