278370272680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2647}}^1\times {\mathrm{90659}}^1$

素因数の和:93346

約数の個数: 64

約数和(自身を含む): 648182736000

約数和(自身を除く): 369812463320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 2647, 5294, 10588, 13235, 21176, 26470, 52940, 76763, 90659, 105880, 153526, 181318, 307052, 362636, 383815, 453295, 614104, 725272, 767630, 906590, 1535260, 1813180, 2629111, 3070520, 3626360, 5258222, 10516444, 13145555, 21032888, 26291110, 52582220, 105164440, 239974373, 479948746, 959897492, 1199871865, 1919794984, 2399743730, 4799487460, 6959256817, 9598974920, 13918513634, 27837027268, 34796284085, 55674054536, 69592568170, 139185136340, 278370272680]

約数ペア:

[(1, 278370272680), (2, 139185136340), (4, 69592568170), (5, 55674054536), (8, 34796284085), (10, 27837027268), (20, 13918513634), (29, 9598974920), (40, 6959256817), (58, 4799487460), (116, 2399743730), (145, 1919794984), (232, 1199871865), (290, 959897492), (580, 479948746), (1160, 239974373), (2647, 105164440), (5294, 52582220), (10588, 26291110), (13235, 21032888), (21176, 13145555), (26470, 10516444), (52940, 5258222), (76763, 3626360), (90659, 3070520), (105880, 2629111), (153526, 1813180), (181318, 1535260), (307052, 906590), (362636, 767630), (383815, 725272), (453295, 614104)]