12720288

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1$

素因数の和:866

約数の個数: 96

約数和(自身を含む): 39868416

約数和(自身を除く): 27148128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 69, 84, 92, 96, 112, 138, 161, 168, 184, 224, 276, 322, 336, 368, 483, 552, 644, 672, 736, 823, 966, 1104, 1288, 1646, 1932, 2208, 2469, 2576, 3292, 3864, 4938, 5152, 5761, 6584, 7728, 9876, 11522, 13168, 15456, 17283, 18929, 19752, 23044, 26336, 34566, 37858, 39504, 46088, 56787, 69132, 75716, 79008, 92176, 113574, 132503, 138264, 151432, 184352, 227148, 265006, 276528, 302864, 397509, 454296, 530012, 553056, 605728, 795018, 908592, 1060024, 1590036, 1817184, 2120048, 3180072, 4240096, 6360144, 12720288]

約数ペア:

[(1, 12720288), (2, 6360144), (3, 4240096), (4, 3180072), (6, 2120048), (7, 1817184), (8, 1590036), (12, 1060024), (14, 908592), (16, 795018), (21, 605728), (23, 553056), (24, 530012), (28, 454296), (32, 397509), (42, 302864), (46, 276528), (48, 265006), (56, 227148), (69, 184352), (84, 151432), (92, 138264), (96, 132503), (112, 113574), (138, 92176), (161, 79008), (168, 75716), (184, 69132), (224, 56787), (276, 46088), (322, 39504), (336, 37858), (368, 34566), (483, 26336), (552, 23044), (644, 19752), (672, 18929), (736, 17283), (823, 15456), (966, 13168), (1104, 11522), (1288, 9876), (1646, 7728), (1932, 6584), (2208, 5761), (2469, 5152), (2576, 4938), (3292, 3864)]