1305758880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1901}}^1$

素因数の和:1981

約数の個数: 240

約数和(自身を含む): 4697658504

約数和(自身を除く): 3391899624

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, 53, 54, 60, 72, 80, 81, 90, 96, 106, 108, 120, 135, 144, 159, 160, 162, 180, 212, 216, 240, 265, 270, 288, 318, 324, 360, 405, 424, 432, 477, 480, 530, 540, 636, 648, 720, 795, 810, 848, 864, 954, 1060, 1080, 1272, 1296, 1431, 1440, 1590, 1620, 1696, 1901, 1908, 2120, 2160, 2385, 2544, 2592, 2862, 3180, 3240, 3802, 3816, 4240, 4293, 4320, 4770, 5088, 5703, 5724, 6360, 6480, 7155, 7604, 7632, 8480, 8586, 9505, 9540, 11406, 11448, 12720, 12960, 14310, 15208, 15264, 17109, 17172, 19010, 19080, 21465, 22812, 22896, 25440, 28515, 28620, 30416, 34218, 34344, 38020, 38160, 42930, 45624, 45792, 51327, 57030, 57240, 60832, 68436, 68688, 76040, 76320, 85545, 85860, 91248, 100753, 102654, 114060, 114480, 136872, 137376, 152080, 153981, 171090, 171720, 182496, 201506, 205308, 228120, 228960, 256635, 273744, 302259, 304160, 307962, 342180, 343440, 403012, 410616, 456240, 503765, 513270, 547488, 604518, 615924, 684360, 686880, 769905, 806024, 821232, 906777, 912480, 1007530, 1026540, 1209036, 1231848, 1368720, 1511295, 1539810, 1612048, 1642464, 1813554, 2015060, 2053080, 2418072, 2463696, 2720331, 2737440, 3022590, 3079620, 3224096, 3627108, 4030120, 4106160, 4533885, 4836144, 4927392, 5440662, 6045180, 6159240, 7254216, 8060240, 8160993, 8212320, 9067770, 9672288, 10881324, 12090360, 12318480, 13601655, 14508432, 16120480, 16321986, 18135540, 21762648, 24180720, 24636960, 27203310, 29016864, 32643972, 36271080, 40804965, 43525296, 48361440, 54406620, 65287944, 72542160, 81609930, 87050592, 108813240, 130575888, 145084320, 163219860, 217626480, 261151776, 326439720, 435252960, 652879440, 1305758880]

約数ペア:

[(1, 1305758880), (2, 652879440), (3, 435252960), (4, 326439720), (5, 261151776), (6, 217626480), (8, 163219860), (9, 145084320), (10, 130575888), (12, 108813240), (15, 87050592), (16, 81609930), (18, 72542160), (20, 65287944), (24, 54406620), (27, 48361440), (30, 43525296), (32, 40804965), (36, 36271080), (40, 32643972), (45, 29016864), (48, 27203310), (53, 24636960), (54, 24180720), (60, 21762648), (72, 18135540), (80, 16321986), (81, 16120480), (90, 14508432), (96, 13601655), (106, 12318480), (108, 12090360), (120, 10881324), (135, 9672288), (144, 9067770), (159, 8212320), (160, 8160993), (162, 8060240), (180, 7254216), (212, 6159240), (216, 6045180), (240, 5440662), (265, 4927392), (270, 4836144), (288, 4533885), (318, 4106160), (324, 4030120), (360, 3627108), (405, 3224096), (424, 3079620), (432, 3022590), (477, 2737440), (480, 2720331), (530, 2463696), (540, 2418072), (636, 2053080), (648, 2015060), (720, 1813554), (795, 1642464), (810, 1612048), (848, 1539810), (864, 1511295), (954, 1368720), (1060, 1231848), (1080, 1209036), (1272, 1026540), (1296, 1007530), (1431, 912480), (1440, 906777), (1590, 821232), (1620, 806024), (1696, 769905), (1901, 686880), (1908, 684360), (2120, 615924), (2160, 604518), (2385, 547488), (2544, 513270), (2592, 503765), (2862, 456240), (3180, 410616), (3240, 403012), (3802, 343440), (3816, 342180), (4240, 307962), (4293, 304160), (4320, 302259), (4770, 273744), (5088, 256635), (5703, 228960), (5724, 228120), (6360, 205308), (6480, 201506), (7155, 182496), (7604, 171720), (7632, 171090), (8480, 153981), (8586, 152080), (9505, 137376), (9540, 136872), (11406, 114480), (11448, 114060), (12720, 102654), (12960, 100753), (14310, 91248), (15208, 85860), (15264, 85545), (17109, 76320), (17172, 76040), (19010, 68688), (19080, 68436), (21465, 60832), (22812, 57240), (22896, 57030), (25440, 51327), (28515, 45792), (28620, 45624), (30416, 42930), (34218, 38160), (34344, 38020)]