320376498768

素因数分解:

$2^4\times 3^2\times {\mathrm{131}}^1\times {\mathrm{557}}^1\times {\mathrm{30491}}^1$

素因数の和:31193

約数の個数: 120

約数和(自身を含む): 905105257056

約数和(自身を除く): 584728758288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 131, 144, 262, 393, 524, 557, 786, 1048, 1114, 1179, 1572, 1671, 2096, 2228, 2358, 3144, 3342, 4456, 4716, 5013, 6288, 6684, 8912, 9432, 10026, 13368, 18864, 20052, 26736, 30491, 40104, 60982, 72967, 80208, 91473, 121964, 145934, 182946, 218901, 243928, 274419, 291868, 365892, 437802, 487856, 548838, 583736, 656703, 731784, 875604, 1097676, 1167472, 1313406, 1463568, 1751208, 2195352, 2626812, 3502416, 3994321, 4390704, 5253624, 7988642, 10507248, 11982963, 15977284, 16983487, 23965926, 31954568, 33966974, 35948889, 47931852, 50950461, 63909136, 67933948, 71897778, 95863704, 101900922, 135867896, 143795556, 152851383, 191727408, 203801844, 271735792, 287591112, 305702766, 407603688, 575182224, 611405532, 815207376, 1222811064, 2224836797, 2445622128, 4449673594, 6674510391, 8899347188, 13349020782, 17798694376, 20023531173, 26698041564, 35597388752, 40047062346, 53396083128, 80094124692, 106792166256, 160188249384, 320376498768]

約数ペア:

[(1, 320376498768), (2, 160188249384), (3, 106792166256), (4, 80094124692), (6, 53396083128), (8, 40047062346), (9, 35597388752), (12, 26698041564), (16, 20023531173), (18, 17798694376), (24, 13349020782), (36, 8899347188), (48, 6674510391), (72, 4449673594), (131, 2445622128), (144, 2224836797), (262, 1222811064), (393, 815207376), (524, 611405532), (557, 575182224), (786, 407603688), (1048, 305702766), (1114, 287591112), (1179, 271735792), (1572, 203801844), (1671, 191727408), (2096, 152851383), (2228, 143795556), (2358, 135867896), (3144, 101900922), (3342, 95863704), (4456, 71897778), (4716, 67933948), (5013, 63909136), (6288, 50950461), (6684, 47931852), (8912, 35948889), (9432, 33966974), (10026, 31954568), (13368, 23965926), (18864, 16983487), (20052, 15977284), (26736, 11982963), (30491, 10507248), (40104, 7988642), (60982, 5253624), (72967, 4390704), (80208, 3994321), (91473, 3502416), (121964, 2626812), (145934, 2195352), (182946, 1751208), (218901, 1463568), (243928, 1313406), (274419, 1167472), (291868, 1097676), (365892, 875604), (437802, 731784), (487856, 656703), (548838, 583736)]