61281360

素因数分解:

$2^4\times 3^4\times 5^1\times 7^2\times {\mathrm{193}}^1$

素因数の和:232

約数の個数: 300

約数和(自身を含む): 248871348

約数和(自身を除く): 187589988

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 162, 168, 180, 189, 193, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 324, 336, 360, 378, 386, 392, 405, 420, 432, 441, 490, 504, 540, 560, 567, 579, 588, 630, 648, 720, 735, 756, 772, 784, 810, 840, 882, 945, 965, 980, 1008, 1080, 1134, 1158, 1176, 1260, 1296, 1323, 1351, 1470, 1512, 1544, 1620, 1680, 1737, 1764, 1890, 1930, 1960, 2160, 2205, 2268, 2316, 2352, 2520, 2646, 2702, 2835, 2895, 2940, 3024, 3088, 3240, 3474, 3528, 3780, 3860, 3920, 3969, 4053, 4410, 4536, 4632, 5040, 5211, 5292, 5404, 5670, 5790, 5880, 6480, 6615, 6755, 6948, 7056, 7560, 7720, 7938, 8106, 8685, 8820, 9072, 9264, 9457, 10422, 10584, 10808, 11340, 11580, 11760, 12159, 13230, 13510, 13896, 15120, 15440, 15633, 15876, 16212, 17370, 17640, 18914, 19845, 20265, 20844, 21168, 21616, 22680, 23160, 24318, 26055, 26460, 27020, 27792, 28371, 31266, 31752, 32424, 34740, 35280, 36477, 37828, 39690, 40530, 41688, 45360, 46320, 47285, 48636, 52110, 52920, 54040, 56742, 60795, 62532, 63504, 64848, 69480, 72954, 75656, 78165, 79380, 81060, 83376, 85113, 94570, 97272, 104220, 105840, 108080, 109431, 113484, 121590, 125064, 138960, 141855, 145908, 151312, 156330, 158760, 162120, 170226, 182385, 189140, 194544, 208440, 218862, 226968, 243180, 250128, 255339, 283710, 291816, 312660, 317520, 324240, 340452, 364770, 378280, 416880, 425565, 437724, 453936, 486360, 510678, 547155, 567420, 583632, 625320, 680904, 729540, 756560, 766017, 851130, 875448, 972720, 1021356, 1094310, 1134840, 1250640, 1276695, 1361808, 1459080, 1532034, 1702260, 1750896, 2042712, 2188620, 2269680, 2553390, 2918160, 3064068, 3404520, 3830085, 4085424, 4377240, 5106780, 6128136, 6809040, 7660170, 8754480, 10213560, 12256272, 15320340, 20427120, 30640680, 61281360]

約数ペア:

[(1, 61281360), (2, 30640680), (3, 20427120), (4, 15320340), (5, 12256272), (6, 10213560), (7, 8754480), (8, 7660170), (9, 6809040), (10, 6128136), (12, 5106780), (14, 4377240), (15, 4085424), (16, 3830085), (18, 3404520), (20, 3064068), (21, 2918160), (24, 2553390), (27, 2269680), (28, 2188620), (30, 2042712), (35, 1750896), (36, 1702260), (40, 1532034), (42, 1459080), (45, 1361808), (48, 1276695), (49, 1250640), (54, 1134840), (56, 1094310), (60, 1021356), (63, 972720), (70, 875448), (72, 851130), (80, 766017), (81, 756560), (84, 729540), (90, 680904), (98, 625320), (105, 583632), (108, 567420), (112, 547155), (120, 510678), (126, 486360), (135, 453936), (140, 437724), (144, 425565), (147, 416880), (162, 378280), (168, 364770), (180, 340452), (189, 324240), (193, 317520), (196, 312660), (210, 291816), (216, 283710), (240, 255339), (245, 250128), (252, 243180), (270, 226968), (280, 218862), (294, 208440), (315, 194544), (324, 189140), (336, 182385), (360, 170226), (378, 162120), (386, 158760), (392, 156330), (405, 151312), (420, 145908), (432, 141855), (441, 138960), (490, 125064), (504, 121590), (540, 113484), (560, 109431), (567, 108080), (579, 105840), (588, 104220), (630, 97272), (648, 94570), (720, 85113), (735, 83376), (756, 81060), (772, 79380), (784, 78165), (810, 75656), (840, 72954), (882, 69480), (945, 64848), (965, 63504), (980, 62532), (1008, 60795), (1080, 56742), (1134, 54040), (1158, 52920), (1176, 52110), (1260, 48636), (1296, 47285), (1323, 46320), (1351, 45360), (1470, 41688), (1512, 40530), (1544, 39690), (1620, 37828), (1680, 36477), (1737, 35280), (1764, 34740), (1890, 32424), (1930, 31752), (1960, 31266), (2160, 28371), (2205, 27792), (2268, 27020), (2316, 26460), (2352, 26055), (2520, 24318), (2646, 23160), (2702, 22680), (2835, 21616), (2895, 21168), (2940, 20844), (3024, 20265), (3088, 19845), (3240, 18914), (3474, 17640), (3528, 17370), (3780, 16212), (3860, 15876), (3920, 15633), (3969, 15440), (4053, 15120), (4410, 13896), (4536, 13510), (4632, 13230), (5040, 12159), (5211, 11760), (5292, 11580), (5404, 11340), (5670, 10808), (5790, 10584), (5880, 10422), (6480, 9457), (6615, 9264), (6755, 9072), (6948, 8820), (7056, 8685), (7560, 8106), (7720, 7938)]