320391072

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1$

素因数の和:740

約数の個数: 192

約数和(自身を含む): 1019088000

約数和(自身を除く): 698696928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 29, 32, 36, 38, 48, 54, 57, 58, 72, 76, 87, 96, 108, 114, 116, 144, 152, 171, 174, 216, 228, 232, 261, 288, 304, 342, 348, 432, 456, 464, 513, 522, 551, 608, 673, 684, 696, 783, 864, 912, 928, 1026, 1044, 1102, 1346, 1368, 1392, 1566, 1653, 1824, 2019, 2052, 2088, 2204, 2692, 2736, 2784, 3132, 3306, 4038, 4104, 4176, 4408, 4959, 5384, 5472, 6057, 6264, 6612, 8076, 8208, 8352, 8816, 9918, 10768, 12114, 12528, 12787, 13224, 14877, 16152, 16416, 17632, 18171, 19517, 19836, 21536, 24228, 25056, 25574, 26448, 29754, 32304, 36342, 38361, 39034, 39672, 48456, 51148, 52896, 58551, 59508, 64608, 72684, 76722, 78068, 79344, 96912, 102296, 115083, 117102, 119016, 145368, 153444, 156136, 158688, 175653, 193824, 204592, 230166, 234204, 238032, 290736, 306888, 312272, 345249, 351306, 370823, 409184, 460332, 468408, 476064, 526959, 581472, 613776, 624544, 690498, 702612, 741646, 920664, 936816, 1053918, 1112469, 1227552, 1380996, 1405224, 1483292, 1841328, 1873632, 2107836, 2224938, 2761992, 2810448, 2966584, 3337407, 3682656, 4215672, 4449876, 5523984, 5620896, 5933168, 6674814, 8431344, 8899752, 10012221, 11047968, 11866336, 13349628, 16862688, 17799504, 20024442, 26699256, 35599008, 40048884, 53398512, 80097768, 106797024, 160195536, 320391072]

約数ペア:

[(1, 320391072), (2, 160195536), (3, 106797024), (4, 80097768), (6, 53398512), (8, 40048884), (9, 35599008), (12, 26699256), (16, 20024442), (18, 17799504), (19, 16862688), (24, 13349628), (27, 11866336), (29, 11047968), (32, 10012221), (36, 8899752), (38, 8431344), (48, 6674814), (54, 5933168), (57, 5620896), (58, 5523984), (72, 4449876), (76, 4215672), (87, 3682656), (96, 3337407), (108, 2966584), (114, 2810448), (116, 2761992), (144, 2224938), (152, 2107836), (171, 1873632), (174, 1841328), (216, 1483292), (228, 1405224), (232, 1380996), (261, 1227552), (288, 1112469), (304, 1053918), (342, 936816), (348, 920664), (432, 741646), (456, 702612), (464, 690498), (513, 624544), (522, 613776), (551, 581472), (608, 526959), (673, 476064), (684, 468408), (696, 460332), (783, 409184), (864, 370823), (912, 351306), (928, 345249), (1026, 312272), (1044, 306888), (1102, 290736), (1346, 238032), (1368, 234204), (1392, 230166), (1566, 204592), (1653, 193824), (1824, 175653), (2019, 158688), (2052, 156136), (2088, 153444), (2204, 145368), (2692, 119016), (2736, 117102), (2784, 115083), (3132, 102296), (3306, 96912), (4038, 79344), (4104, 78068), (4176, 76722), (4408, 72684), (4959, 64608), (5384, 59508), (5472, 58551), (6057, 52896), (6264, 51148), (6612, 48456), (8076, 39672), (8208, 39034), (8352, 38361), (8816, 36342), (9918, 32304), (10768, 29754), (12114, 26448), (12528, 25574), (12787, 25056), (13224, 24228), (14877, 21536), (16152, 19836), (16416, 19517), (17632, 18171)]