263075040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:463

約数の個数: 240

約数和(自身を含む): 948423168

約数和(自身を除く): 685348128

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, 383, 405, 424, 432, 477, 480, 530, 540, 636, 648, 720, 766, 795, 810, 848, 864, 954, 1060, 1080, 1149, 1272, 1296, 1431, 1440, 1532, 1590, 1620, 1696, 1908, 1915, 2120, 2160, 2298, 2385, 2544, 2592, 2862, 3064, 3180, 3240, 3447, 3816, 3830, 4240, 4293, 4320, 4596, 4770, 5088, 5724, 5745, 6128, 6360, 6480, 6894, 7155, 7632, 7660, 8480, 8586, 9192, 9540, 10341, 11448, 11490, 12256, 12720, 12960, 13788, 14310, 15264, 15320, 17172, 17235, 18384, 19080, 20299, 20682, 21465, 22896, 22980, 25440, 27576, 28620, 30640, 31023, 34344, 34470, 36768, 38160, 40598, 41364, 42930, 45792, 45960, 51705, 55152, 57240, 60897, 61280, 62046, 68688, 68940, 76320, 81196, 82728, 85860, 91920, 101495, 103410, 110304, 114480, 121794, 124092, 137376, 137880, 155115, 162392, 165456, 171720, 182691, 183840, 202990, 206820, 228960, 243588, 248184, 275760, 304485, 310230, 324784, 330912, 343440, 365382, 405980, 413640, 487176, 496368, 548073, 551520, 608970, 620460, 649568, 686880, 730764, 811960, 827280, 913455, 974352, 992736, 1096146, 1217940, 1240920, 1461528, 1623920, 1644219, 1654560, 1826910, 1948704, 2192292, 2435880, 2481840, 2740365, 2923056, 3247840, 3288438, 3653820, 4384584, 4871760, 4963680, 5480730, 5846112, 6576876, 7307640, 8221095, 8769168, 9743520, 10961460, 13153752, 14615280, 16442190, 17538336, 21922920, 26307504, 29230560, 32884380, 43845840, 52615008, 65768760, 87691680, 131537520, 263075040]

約数ペア:

[(1, 263075040), (2, 131537520), (3, 87691680), (4, 65768760), (5, 52615008), (6, 43845840), (8, 32884380), (9, 29230560), (10, 26307504), (12, 21922920), (15, 17538336), (16, 16442190), (18, 14615280), (20, 13153752), (24, 10961460), (27, 9743520), (30, 8769168), (32, 8221095), (36, 7307640), (40, 6576876), (45, 5846112), (48, 5480730), (53, 4963680), (54, 4871760), (60, 4384584), (72, 3653820), (80, 3288438), (81, 3247840), (90, 2923056), (96, 2740365), (106, 2481840), (108, 2435880), (120, 2192292), (135, 1948704), (144, 1826910), (159, 1654560), (160, 1644219), (162, 1623920), (180, 1461528), (212, 1240920), (216, 1217940), (240, 1096146), (265, 992736), (270, 974352), (288, 913455), (318, 827280), (324, 811960), (360, 730764), (383, 686880), (405, 649568), (424, 620460), (432, 608970), (477, 551520), (480, 548073), (530, 496368), (540, 487176), (636, 413640), (648, 405980), (720, 365382), (766, 343440), (795, 330912), (810, 324784), (848, 310230), (864, 304485), (954, 275760), (1060, 248184), (1080, 243588), (1149, 228960), (1272, 206820), (1296, 202990), (1431, 183840), (1440, 182691), (1532, 171720), (1590, 165456), (1620, 162392), (1696, 155115), (1908, 137880), (1915, 137376), (2120, 124092), (2160, 121794), (2298, 114480), (2385, 110304), (2544, 103410), (2592, 101495), (2862, 91920), (3064, 85860), (3180, 82728), (3240, 81196), (3447, 76320), (3816, 68940), (3830, 68688), (4240, 62046), (4293, 61280), (4320, 60897), (4596, 57240), (4770, 55152), (5088, 51705), (5724, 45960), (5745, 45792), (6128, 42930), (6360, 41364), (6480, 40598), (6894, 38160), (7155, 36768), (7632, 34470), (7660, 34344), (8480, 31023), (8586, 30640), (9192, 28620), (9540, 27576), (10341, 25440), (11448, 22980), (11490, 22896), (12256, 21465), (12720, 20682), (12960, 20299), (13788, 19080), (14310, 18384), (15264, 17235), (15320, 17172)]