306872640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:989

約数の個数: 168

約数和(自身を含む): 1065093120

約数和(自身を除く): 758220480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 127, 144, 160, 180, 192, 240, 254, 288, 320, 360, 381, 480, 508, 576, 635, 720, 762, 839, 960, 1016, 1143, 1270, 1440, 1524, 1678, 1905, 2032, 2286, 2517, 2540, 2880, 3048, 3356, 3810, 4064, 4195, 4572, 5034, 5080, 5715, 6096, 6712, 7551, 7620, 8128, 8390, 9144, 10068, 10160, 11430, 12192, 12585, 13424, 15102, 15240, 16780, 18288, 20136, 20320, 22860, 24384, 25170, 26848, 30204, 30480, 33560, 36576, 37755, 40272, 40640, 45720, 50340, 53696, 60408, 60960, 67120, 73152, 75510, 80544, 91440, 100680, 106553, 120816, 121920, 134240, 151020, 161088, 182880, 201360, 213106, 241632, 268480, 302040, 319659, 365760, 402720, 426212, 483264, 532765, 604080, 639318, 805440, 852424, 958977, 1065530, 1208160, 1278636, 1598295, 1704848, 1917954, 2131060, 2416320, 2557272, 3196590, 3409696, 3835908, 4262120, 4794885, 5114544, 6393180, 6819392, 7671816, 8524240, 9589770, 10229088, 12786360, 15343632, 17048480, 19179540, 20458176, 25572720, 30687264, 34096960, 38359080, 51145440, 61374528, 76718160, 102290880, 153436320, 306872640]

約数ペア:

[(1, 306872640), (2, 153436320), (3, 102290880), (4, 76718160), (5, 61374528), (6, 51145440), (8, 38359080), (9, 34096960), (10, 30687264), (12, 25572720), (15, 20458176), (16, 19179540), (18, 17048480), (20, 15343632), (24, 12786360), (30, 10229088), (32, 9589770), (36, 8524240), (40, 7671816), (45, 6819392), (48, 6393180), (60, 5114544), (64, 4794885), (72, 4262120), (80, 3835908), (90, 3409696), (96, 3196590), (120, 2557272), (127, 2416320), (144, 2131060), (160, 1917954), (180, 1704848), (192, 1598295), (240, 1278636), (254, 1208160), (288, 1065530), (320, 958977), (360, 852424), (381, 805440), (480, 639318), (508, 604080), (576, 532765), (635, 483264), (720, 426212), (762, 402720), (839, 365760), (960, 319659), (1016, 302040), (1143, 268480), (1270, 241632), (1440, 213106), (1524, 201360), (1678, 182880), (1905, 161088), (2032, 151020), (2286, 134240), (2517, 121920), (2540, 120816), (2880, 106553), (3048, 100680), (3356, 91440), (3810, 80544), (4064, 75510), (4195, 73152), (4572, 67120), (5034, 60960), (5080, 60408), (5715, 53696), (6096, 50340), (6712, 45720), (7551, 40640), (7620, 40272), (8128, 37755), (8390, 36576), (9144, 33560), (10068, 30480), (10160, 30204), (11430, 26848), (12192, 25170), (12585, 24384), (13424, 22860), (15102, 20320), (15240, 20136), (16780, 18288)]