1261280160

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{13903}}^1$

素因数の和:13937

約数の個数: 240

約数和(自身を含む): 5087529216

約数和(自身を除く): 3826249056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 13903, 15120, 18144, 22680, 27806, 30240, 41709, 45360, 55612, 69515, 83418, 90720, 97321, 111224, 125127, 139030, 166836, 194642, 208545, 222448, 250254, 278060, 291963, 333672, 375381, 389284, 417090, 444896, 486605, 500508, 556120, 583926, 625635, 667344, 750762, 778568, 834180, 875889, 973210, 1001016, 1112240, 1126143, 1167852, 1251270, 1334688, 1459815, 1501524, 1557136, 1668360, 1751778, 1876905, 1946420, 2002032, 2224480, 2252286, 2335704, 2502540, 2627667, 2919630, 3003048, 3114272, 3336720, 3503556, 3753810, 3892840, 4004064, 4379445, 4504572, 4671408, 5005080, 5255334, 5630715, 5839260, 6006096, 6673440, 7007112, 7507620, 7785680, 7883001, 8758890, 9009144, 9342816, 10010160, 10510668, 11261430, 11678520, 12012192, 13138335, 14014224, 15015240, 15571360, 15766002, 17517780, 18018288, 20020320, 21021336, 22522860, 23357040, 26276670, 28028448, 30030480, 31532004, 35035560, 36036576, 39415005, 42042672, 45045720, 46714080, 52553340, 60060960, 63064008, 70071120, 78830010, 84085344, 90091440, 105106680, 126128016, 140142240, 157660020, 180182880, 210213360, 252256032, 315320040, 420426720, 630640080, 1261280160]

約数ペア:

[(1, 1261280160), (2, 630640080), (3, 420426720), (4, 315320040), (5, 252256032), (6, 210213360), (7, 180182880), (8, 157660020), (9, 140142240), (10, 126128016), (12, 105106680), (14, 90091440), (15, 84085344), (16, 78830010), (18, 70071120), (20, 63064008), (21, 60060960), (24, 52553340), (27, 46714080), (28, 45045720), (30, 42042672), (32, 39415005), (35, 36036576), (36, 35035560), (40, 31532004), (42, 30030480), (45, 28028448), (48, 26276670), (54, 23357040), (56, 22522860), (60, 21021336), (63, 20020320), (70, 18018288), (72, 17517780), (80, 15766002), (81, 15571360), (84, 15015240), (90, 14014224), (96, 13138335), (105, 12012192), (108, 11678520), (112, 11261430), (120, 10510668), (126, 10010160), (135, 9342816), (140, 9009144), (144, 8758890), (160, 7883001), (162, 7785680), (168, 7507620), (180, 7007112), (189, 6673440), (210, 6006096), (216, 5839260), (224, 5630715), (240, 5255334), (252, 5005080), (270, 4671408), (280, 4504572), (288, 4379445), (315, 4004064), (324, 3892840), (336, 3753810), (360, 3503556), (378, 3336720), (405, 3114272), (420, 3003048), (432, 2919630), (480, 2627667), (504, 2502540), (540, 2335704), (560, 2252286), (567, 2224480), (630, 2002032), (648, 1946420), (672, 1876905), (720, 1751778), (756, 1668360), (810, 1557136), (840, 1501524), (864, 1459815), (945, 1334688), (1008, 1251270), (1080, 1167852), (1120, 1126143), (1134, 1112240), (1260, 1001016), (1296, 973210), (1440, 875889), (1512, 834180), (1620, 778568), (1680, 750762), (1890, 667344), (2016, 625635), (2160, 583926), (2268, 556120), (2520, 500508), (2592, 486605), (2835, 444896), (3024, 417090), (3240, 389284), (3360, 375381), (3780, 333672), (4320, 291963), (4536, 278060), (5040, 250254), (5670, 222448), (6048, 208545), (6480, 194642), (7560, 166836), (9072, 139030), (10080, 125127), (11340, 111224), (12960, 97321), (13903, 90720), (15120, 83418), (18144, 69515), (22680, 55612), (27806, 45360), (30240, 41709)]