1230965280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^2$

素因数の和:328

約数の個数: 216

約数和(自身を含む): 4313892492

約数和(自身を除く): 3082927212

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 127, 144, 159, 160, 180, 212, 240, 254, 265, 288, 318, 360, 381, 424, 477, 480, 508, 530, 635, 636, 720, 762, 795, 848, 954, 1016, 1060, 1143, 1270, 1272, 1440, 1524, 1590, 1696, 1905, 1908, 2032, 2120, 2286, 2385, 2540, 2544, 3048, 3180, 3810, 3816, 4064, 4240, 4572, 4770, 5080, 5088, 5715, 6096, 6360, 6731, 7620, 7632, 8480, 9144, 9540, 10160, 11430, 12192, 12720, 13462, 15240, 15264, 16129, 18288, 19080, 20193, 20320, 22860, 25440, 26924, 30480, 32258, 33655, 36576, 38160, 40386, 45720, 48387, 53848, 60579, 60960, 64516, 67310, 76320, 80645, 80772, 91440, 96774, 100965, 107696, 121158, 129032, 134620, 145161, 161290, 161544, 182880, 193548, 201930, 215392, 241935, 242316, 258064, 269240, 290322, 302895, 322580, 323088, 387096, 403860, 483870, 484632, 516128, 538480, 580644, 605790, 645160, 646176, 725805, 774192, 807720, 854837, 967740, 969264, 1076960, 1161288, 1211580, 1290320, 1451610, 1548384, 1615440, 1709674, 1935480, 1938528, 2322576, 2423160, 2564511, 2580640, 2903220, 3230880, 3419348, 3870960, 4274185, 4645152, 4846320, 5129022, 5806440, 6838696, 7693533, 7741920, 8548370, 9692640, 10258044, 11612880, 12822555, 13677392, 15387066, 17096740, 20516088, 23225760, 25645110, 27354784, 30774132, 34193480, 38467665, 41032176, 51290220, 61548264, 68386960, 76935330, 82064352, 102580440, 123096528, 136773920, 153870660, 205160880, 246193056, 307741320, 410321760, 615482640, 1230965280]

約数ペア:

[(1, 1230965280), (2, 615482640), (3, 410321760), (4, 307741320), (5, 246193056), (6, 205160880), (8, 153870660), (9, 136773920), (10, 123096528), (12, 102580440), (15, 82064352), (16, 76935330), (18, 68386960), (20, 61548264), (24, 51290220), (30, 41032176), (32, 38467665), (36, 34193480), (40, 30774132), (45, 27354784), (48, 25645110), (53, 23225760), (60, 20516088), (72, 17096740), (80, 15387066), (90, 13677392), (96, 12822555), (106, 11612880), (120, 10258044), (127, 9692640), (144, 8548370), (159, 7741920), (160, 7693533), (180, 6838696), (212, 5806440), (240, 5129022), (254, 4846320), (265, 4645152), (288, 4274185), (318, 3870960), (360, 3419348), (381, 3230880), (424, 2903220), (477, 2580640), (480, 2564511), (508, 2423160), (530, 2322576), (635, 1938528), (636, 1935480), (720, 1709674), (762, 1615440), (795, 1548384), (848, 1451610), (954, 1290320), (1016, 1211580), (1060, 1161288), (1143, 1076960), (1270, 969264), (1272, 967740), (1440, 854837), (1524, 807720), (1590, 774192), (1696, 725805), (1905, 646176), (1908, 645160), (2032, 605790), (2120, 580644), (2286, 538480), (2385, 516128), (2540, 484632), (2544, 483870), (3048, 403860), (3180, 387096), (3810, 323088), (3816, 322580), (4064, 302895), (4240, 290322), (4572, 269240), (4770, 258064), (5080, 242316), (5088, 241935), (5715, 215392), (6096, 201930), (6360, 193548), (6731, 182880), (7620, 161544), (7632, 161290), (8480, 145161), (9144, 134620), (9540, 129032), (10160, 121158), (11430, 107696), (12192, 100965), (12720, 96774), (13462, 91440), (15240, 80772), (15264, 80645), (16129, 76320), (18288, 67310), (19080, 64516), (20193, 60960), (20320, 60579), (22860, 53848), (25440, 48387), (26924, 45720), (30480, 40386), (32258, 38160), (33655, 36576)]