261198360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:370

約数の個数: 192

約数和(自身を含む): 889574400

約数和(自身を除く): 628376040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 127, 145, 174, 180, 197, 232, 254, 261, 290, 348, 360, 381, 394, 435, 508, 522, 580, 591, 635, 696, 762, 788, 870, 985, 1016, 1044, 1143, 1160, 1182, 1270, 1305, 1524, 1576, 1740, 1773, 1905, 1970, 2088, 2286, 2364, 2540, 2610, 2955, 3048, 3480, 3546, 3683, 3810, 3940, 4572, 4728, 5080, 5220, 5713, 5715, 5910, 7092, 7366, 7620, 7880, 8865, 9144, 10440, 11049, 11426, 11430, 11820, 14184, 14732, 15240, 17139, 17730, 18415, 22098, 22852, 22860, 23640, 25019, 28565, 29464, 33147, 34278, 35460, 36830, 44196, 45704, 45720, 50038, 51417, 55245, 57130, 66294, 68556, 70920, 73660, 75057, 85695, 88392, 100076, 102834, 110490, 114260, 125095, 132588, 137112, 147320, 150114, 165735, 171390, 200152, 205668, 220980, 225171, 228520, 250190, 257085, 265176, 300228, 331470, 342780, 375285, 411336, 441960, 450342, 500380, 514170, 600456, 662940, 685560, 725551, 750570, 900684, 1000760, 1028340, 1125855, 1325880, 1451102, 1501140, 1801368, 2056680, 2176653, 2251710, 2902204, 3002280, 3627755, 4353306, 4503420, 5804408, 6529959, 7255510, 8706612, 9006840, 10883265, 13059918, 14511020, 17413224, 21766530, 26119836, 29022040, 32649795, 43533060, 52239672, 65299590, 87066120, 130599180, 261198360]

約数ペア:

[(1, 261198360), (2, 130599180), (3, 87066120), (4, 65299590), (5, 52239672), (6, 43533060), (8, 32649795), (9, 29022040), (10, 26119836), (12, 21766530), (15, 17413224), (18, 14511020), (20, 13059918), (24, 10883265), (29, 9006840), (30, 8706612), (36, 7255510), (40, 6529959), (45, 5804408), (58, 4503420), (60, 4353306), (72, 3627755), (87, 3002280), (90, 2902204), (116, 2251710), (120, 2176653), (127, 2056680), (145, 1801368), (174, 1501140), (180, 1451102), (197, 1325880), (232, 1125855), (254, 1028340), (261, 1000760), (290, 900684), (348, 750570), (360, 725551), (381, 685560), (394, 662940), (435, 600456), (508, 514170), (522, 500380), (580, 450342), (591, 441960), (635, 411336), (696, 375285), (762, 342780), (788, 331470), (870, 300228), (985, 265176), (1016, 257085), (1044, 250190), (1143, 228520), (1160, 225171), (1182, 220980), (1270, 205668), (1305, 200152), (1524, 171390), (1576, 165735), (1740, 150114), (1773, 147320), (1905, 137112), (1970, 132588), (2088, 125095), (2286, 114260), (2364, 110490), (2540, 102834), (2610, 100076), (2955, 88392), (3048, 85695), (3480, 75057), (3546, 73660), (3683, 70920), (3810, 68556), (3940, 66294), (4572, 57130), (4728, 55245), (5080, 51417), (5220, 50038), (5713, 45720), (5715, 45704), (5910, 44196), (7092, 36830), (7366, 35460), (7620, 34278), (7880, 33147), (8865, 29464), (9144, 28565), (10440, 25019), (11049, 23640), (11426, 22860), (11430, 22852), (11820, 22098), (14184, 18415), (14732, 17730), (15240, 17139)]