1078807680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:596

約数の個数: 256

約数和(自身を含む): 3855600000

約数和(自身を除く): 2776792320

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, 149, 160, 180, 192, 216, 240, 270, 288, 298, 320, 360, 384, 419, 432, 447, 480, 540, 576, 596, 640, 720, 745, 838, 864, 894, 960, 1080, 1152, 1192, 1257, 1341, 1440, 1490, 1676, 1728, 1788, 1920, 2095, 2160, 2235, 2384, 2514, 2682, 2880, 2980, 3352, 3456, 3576, 3771, 4023, 4190, 4320, 4470, 4768, 5028, 5364, 5760, 5960, 6285, 6704, 6705, 7152, 7542, 8046, 8380, 8640, 8940, 9536, 10056, 10728, 11313, 11920, 12570, 13408, 13410, 14304, 15084, 16092, 16760, 17280, 17880, 18855, 19072, 20112, 20115, 21456, 22626, 23840, 25140, 26816, 26820, 28608, 30168, 32184, 33520, 35760, 37710, 40224, 40230, 42912, 45252, 47680, 50280, 53632, 53640, 56565, 57216, 60336, 62431, 64368, 67040, 71520, 75420, 80448, 80460, 85824, 90504, 95360, 100560, 107280, 113130, 120672, 124862, 128736, 134080, 143040, 150840, 160896, 160920, 171648, 181008, 187293, 201120, 214560, 226260, 241344, 249724, 257472, 268160, 286080, 301680, 312155, 321840, 362016, 374586, 402240, 429120, 452520, 482688, 499448, 514944, 561879, 603360, 624310, 643680, 724032, 749172, 804480, 858240, 905040, 936465, 998896, 1123758, 1206720, 1248620, 1287360, 1448064, 1498344, 1685637, 1810080, 1872930, 1997792, 2247516, 2413440, 2497240, 2574720, 2809395, 2996688, 3371274, 3620160, 3745860, 3995584, 4495032, 4994480, 5618790, 5993376, 6742548, 7240320, 7491720, 7991168, 8428185, 8990064, 9988960, 11237580, 11986752, 13485096, 14983440, 16856370, 17980128, 19977920, 22475160, 23973504, 26970192, 29966880, 33712740, 35960256, 39955840, 44950320, 53940384, 59933760, 67425480, 71920512, 89900640, 107880768, 119867520, 134850960, 179801280, 215761536, 269701920, 359602560, 539403840, 1078807680]

約数ペア:

[(1, 1078807680), (2, 539403840), (3, 359602560), (4, 269701920), (5, 215761536), (6, 179801280), (8, 134850960), (9, 119867520), (10, 107880768), (12, 89900640), (15, 71920512), (16, 67425480), (18, 59933760), (20, 53940384), (24, 44950320), (27, 39955840), (30, 35960256), (32, 33712740), (36, 29966880), (40, 26970192), (45, 23973504), (48, 22475160), (54, 19977920), (60, 17980128), (64, 16856370), (72, 14983440), (80, 13485096), (90, 11986752), (96, 11237580), (108, 9988960), (120, 8990064), (128, 8428185), (135, 7991168), (144, 7491720), (149, 7240320), (160, 6742548), (180, 5993376), (192, 5618790), (216, 4994480), (240, 4495032), (270, 3995584), (288, 3745860), (298, 3620160), (320, 3371274), (360, 2996688), (384, 2809395), (419, 2574720), (432, 2497240), (447, 2413440), (480, 2247516), (540, 1997792), (576, 1872930), (596, 1810080), (640, 1685637), (720, 1498344), (745, 1448064), (838, 1287360), (864, 1248620), (894, 1206720), (960, 1123758), (1080, 998896), (1152, 936465), (1192, 905040), (1257, 858240), (1341, 804480), (1440, 749172), (1490, 724032), (1676, 643680), (1728, 624310), (1788, 603360), (1920, 561879), (2095, 514944), (2160, 499448), (2235, 482688), (2384, 452520), (2514, 429120), (2682, 402240), (2880, 374586), (2980, 362016), (3352, 321840), (3456, 312155), (3576, 301680), (3771, 286080), (4023, 268160), (4190, 257472), (4320, 249724), (4470, 241344), (4768, 226260), (5028, 214560), (5364, 201120), (5760, 187293), (5960, 181008), (6285, 171648), (6704, 160920), (6705, 160896), (7152, 150840), (7542, 143040), (8046, 134080), (8380, 128736), (8640, 124862), (8940, 120672), (9536, 113130), (10056, 107280), (10728, 100560), (11313, 95360), (11920, 90504), (12570, 85824), (13408, 80460), (13410, 80448), (14304, 75420), (15084, 71520), (16092, 67040), (16760, 64368), (17280, 62431), (17880, 60336), (18855, 57216), (19072, 56565), (20112, 53640), (20115, 53632), (21456, 50280), (22626, 47680), (23840, 45252), (25140, 42912), (26816, 40230), (26820, 40224), (28608, 37710), (30168, 35760), (32184, 33520)]