1207128960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{69857}}^1$

素因数の和:69885

約数の個数: 128

約数和(自身を含む): 4275309600

約数和(自身を除く): 3068180640

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, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 69857, 139714, 209571, 279428, 349285, 419142, 558856, 628713, 698570, 838284, 1047855, 1117712, 1257426, 1397140, 1676568, 1886139, 2095710, 2235424, 2514852, 2794280, 3143565, 3353136, 3772278, 4191420, 4470848, 5029704, 5588560, 6287130, 6706272, 7544556, 8382840, 8941696, 9430695, 10059408, 11177120, 12574260, 13412544, 15089112, 16765680, 18861390, 20118816, 22354240, 25148520, 26825088, 30178224, 33531360, 37722780, 40237632, 44708480, 50297040, 60356448, 67062720, 75445560, 80475264, 100594080, 120712896, 134125440, 150891120, 201188160, 241425792, 301782240, 402376320, 603564480, 1207128960]

約数ペア:

[(1, 1207128960), (2, 603564480), (3, 402376320), (4, 301782240), (5, 241425792), (6, 201188160), (8, 150891120), (9, 134125440), (10, 120712896), (12, 100594080), (15, 80475264), (16, 75445560), (18, 67062720), (20, 60356448), (24, 50297040), (27, 44708480), (30, 40237632), (32, 37722780), (36, 33531360), (40, 30178224), (45, 26825088), (48, 25148520), (54, 22354240), (60, 20118816), (64, 18861390), (72, 16765680), (80, 15089112), (90, 13412544), (96, 12574260), (108, 11177120), (120, 10059408), (128, 9430695), (135, 8941696), (144, 8382840), (160, 7544556), (180, 6706272), (192, 6287130), (216, 5588560), (240, 5029704), (270, 4470848), (288, 4191420), (320, 3772278), (360, 3353136), (384, 3143565), (432, 2794280), (480, 2514852), (540, 2235424), (576, 2095710), (640, 1886139), (720, 1676568), (864, 1397140), (960, 1257426), (1080, 1117712), (1152, 1047855), (1440, 838284), (1728, 698570), (1920, 628713), (2160, 558856), (2880, 419142), (3456, 349285), (4320, 279428), (5760, 209571), (8640, 139714), (17280, 69857)]