318485520

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 280

約数和(自身を含む): 1144974336

約数和(自身を除く): 826488816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 108, 120, 127, 129, 135, 144, 162, 172, 180, 215, 216, 240, 243, 254, 258, 270, 324, 344, 360, 381, 387, 405, 430, 432, 486, 508, 516, 540, 635, 645, 648, 688, 720, 729, 762, 774, 810, 860, 972, 1016, 1032, 1080, 1143, 1161, 1215, 1270, 1290, 1296, 1458, 1524, 1548, 1620, 1720, 1905, 1935, 1944, 2032, 2064, 2160, 2286, 2322, 2430, 2540, 2580, 2916, 3048, 3096, 3240, 3429, 3440, 3483, 3645, 3810, 3870, 3888, 4572, 4644, 4860, 5080, 5160, 5461, 5715, 5805, 5832, 6096, 6192, 6480, 6858, 6966, 7290, 7620, 7740, 9144, 9288, 9720, 10160, 10287, 10320, 10449, 10922, 11430, 11610, 11664, 13716, 13932, 14580, 15240, 15480, 16383, 17145, 17415, 18288, 18576, 19440, 20574, 20898, 21844, 22860, 23220, 27305, 27432, 27864, 29160, 30480, 30861, 30960, 31347, 32766, 34290, 34830, 41148, 41796, 43688, 45720, 46440, 49149, 51435, 52245, 54610, 54864, 55728, 58320, 61722, 62694, 65532, 68580, 69660, 81915, 82296, 83592, 87376, 91440, 92583, 92880, 98298, 102870, 104490, 109220, 123444, 125388, 131064, 137160, 139320, 147447, 154305, 156735, 163830, 164592, 167184, 185166, 196596, 205740, 208980, 218440, 245745, 246888, 250776, 262128, 274320, 278640, 294894, 308610, 313470, 327660, 370332, 393192, 411480, 417960, 436880, 442341, 462915, 491490, 493776, 501552, 589788, 617220, 626940, 655320, 737235, 740664, 786384, 822960, 835920, 884682, 925830, 982980, 1179576, 1234440, 1253880, 1310640, 1327023, 1474470, 1481328, 1769364, 1851660, 1965960, 2211705, 2359152, 2468880, 2507760, 2654046, 2948940, 3538728, 3703320, 3931920, 3981069, 4423410, 5308092, 5897880, 6635115, 7077456, 7406640, 7962138, 8846820, 10616184, 11795760, 13270230, 15924276, 17693640, 19905345, 21232368, 26540460, 31848552, 35387280, 39810690, 53080920, 63697104, 79621380, 106161840, 159242760, 318485520]

約数ペア:

[(1, 318485520), (2, 159242760), (3, 106161840), (4, 79621380), (5, 63697104), (6, 53080920), (8, 39810690), (9, 35387280), (10, 31848552), (12, 26540460), (15, 21232368), (16, 19905345), (18, 17693640), (20, 15924276), (24, 13270230), (27, 11795760), (30, 10616184), (36, 8846820), (40, 7962138), (43, 7406640), (45, 7077456), (48, 6635115), (54, 5897880), (60, 5308092), (72, 4423410), (80, 3981069), (81, 3931920), (86, 3703320), (90, 3538728), (108, 2948940), (120, 2654046), (127, 2507760), (129, 2468880), (135, 2359152), (144, 2211705), (162, 1965960), (172, 1851660), (180, 1769364), (215, 1481328), (216, 1474470), (240, 1327023), (243, 1310640), (254, 1253880), (258, 1234440), (270, 1179576), (324, 982980), (344, 925830), (360, 884682), (381, 835920), (387, 822960), (405, 786384), (430, 740664), (432, 737235), (486, 655320), (508, 626940), (516, 617220), (540, 589788), (635, 501552), (645, 493776), (648, 491490), (688, 462915), (720, 442341), (729, 436880), (762, 417960), (774, 411480), (810, 393192), (860, 370332), (972, 327660), (1016, 313470), (1032, 308610), (1080, 294894), (1143, 278640), (1161, 274320), (1215, 262128), (1270, 250776), (1290, 246888), (1296, 245745), (1458, 218440), (1524, 208980), (1548, 205740), (1620, 196596), (1720, 185166), (1905, 167184), (1935, 164592), (1944, 163830), (2032, 156735), (2064, 154305), (2160, 147447), (2286, 139320), (2322, 137160), (2430, 131064), (2540, 125388), (2580, 123444), (2916, 109220), (3048, 104490), (3096, 102870), (3240, 98298), (3429, 92880), (3440, 92583), (3483, 91440), (3645, 87376), (3810, 83592), (3870, 82296), (3888, 81915), (4572, 69660), (4644, 68580), (4860, 65532), (5080, 62694), (5160, 61722), (5461, 58320), (5715, 55728), (5805, 54864), (5832, 54610), (6096, 52245), (6192, 51435), (6480, 49149), (6858, 46440), (6966, 45720), (7290, 43688), (7620, 41796), (7740, 41148), (9144, 34830), (9288, 34290), (9720, 32766), (10160, 31347), (10287, 30960), (10320, 30861), (10449, 30480), (10922, 29160), (11430, 27864), (11610, 27432), (11664, 27305), (13716, 23220), (13932, 22860), (14580, 21844), (15240, 20898), (15480, 20574), (16383, 19440), (17145, 18576), (17415, 18288)]