1270792960

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52253}}^1$

素因数の和:52293

約数の個数: 72

約数和(自身を含む): 3204215280

約数和(自身を除く): 1933422320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 12160, 24320, 52253, 104506, 209012, 261265, 418024, 522530, 836048, 992807, 1045060, 1672096, 1985614, 2090120, 3344192, 3971228, 4180240, 4964035, 6688384, 7942456, 8360480, 9928070, 13376768, 15884912, 16720960, 19856140, 31769824, 33441920, 39712280, 63539648, 66883840, 79424560, 127079296, 158849120, 254158592, 317698240, 635396480, 1270792960]

約数ペア:

[(1, 1270792960), (2, 635396480), (4, 317698240), (5, 254158592), (8, 158849120), (10, 127079296), (16, 79424560), (19, 66883840), (20, 63539648), (32, 39712280), (38, 33441920), (40, 31769824), (64, 19856140), (76, 16720960), (80, 15884912), (95, 13376768), (128, 9928070), (152, 8360480), (160, 7942456), (190, 6688384), (256, 4964035), (304, 4180240), (320, 3971228), (380, 3344192), (608, 2090120), (640, 1985614), (760, 1672096), (1216, 1045060), (1280, 992807), (1520, 836048), (2432, 522530), (3040, 418024), (4864, 261265), (6080, 209012), (12160, 104506), (24320, 52253)]