382430720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{21341}}^1$

素因数の和:21371

約数の個数: 80

約数和(自身を含む): 1047977568

約数和(自身を除く): 665546848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 21341, 42682, 85364, 106705, 149387, 170728, 213410, 298774, 341456, 426820, 597548, 682912, 746935, 853640, 1195096, 1365824, 1493870, 1707280, 2390192, 2731648, 2987740, 3414560, 4780384, 5463296, 5975480, 6829120, 9560768, 10926592, 11950960, 13658240, 19121536, 23901920, 27316480, 38243072, 47803840, 54632960, 76486144, 95607680, 191215360, 382430720]

約数ペア:

[(1, 382430720), (2, 191215360), (4, 95607680), (5, 76486144), (7, 54632960), (8, 47803840), (10, 38243072), (14, 27316480), (16, 23901920), (20, 19121536), (28, 13658240), (32, 11950960), (35, 10926592), (40, 9560768), (56, 6829120), (64, 5975480), (70, 5463296), (80, 4780384), (112, 3414560), (128, 2987740), (140, 2731648), (160, 2390192), (224, 1707280), (256, 1493870), (280, 1365824), (320, 1195096), (448, 853640), (512, 746935), (560, 682912), (640, 597548), (896, 426820), (1120, 341456), (1280, 298774), (1792, 213410), (2240, 170728), (2560, 149387), (3584, 106705), (4480, 85364), (8960, 42682), (17920, 21341)]