305391456

素因数分解:

$2^5\times 3^2\times {\mathrm{397}}^1\times {\mathrm{2671}}^1$

素因数の和:3084

約数の個数: 72

約数和(自身を含む): 870970464

約数和(自身を除く): 565579008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 397, 794, 1191, 1588, 2382, 2671, 3176, 3573, 4764, 5342, 6352, 7146, 8013, 9528, 10684, 12704, 14292, 16026, 19056, 21368, 24039, 28584, 32052, 38112, 42736, 48078, 57168, 64104, 85472, 96156, 114336, 128208, 192312, 256416, 384624, 769248, 1060387, 2120774, 3181161, 4241548, 6362322, 8483096, 9543483, 12724644, 16966192, 19086966, 25449288, 33932384, 38173932, 50898576, 76347864, 101797152, 152695728, 305391456]

約数ペア:

[(1, 305391456), (2, 152695728), (3, 101797152), (4, 76347864), (6, 50898576), (8, 38173932), (9, 33932384), (12, 25449288), (16, 19086966), (18, 16966192), (24, 12724644), (32, 9543483), (36, 8483096), (48, 6362322), (72, 4241548), (96, 3181161), (144, 2120774), (288, 1060387), (397, 769248), (794, 384624), (1191, 256416), (1588, 192312), (2382, 128208), (2671, 114336), (3176, 96156), (3573, 85472), (4764, 64104), (5342, 57168), (6352, 48078), (7146, 42736), (8013, 38112), (9528, 32052), (10684, 28584), (12704, 24039), (14292, 21368), (16026, 19056)]