318481480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{3761}}^1$

素因数の和:3874

約数の個数: 64

約数和(自身を含む): 751647600

約数和(自身を除く): 433166120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 73, 116, 145, 146, 232, 290, 292, 365, 580, 584, 730, 1160, 1460, 2117, 2920, 3761, 4234, 7522, 8468, 10585, 15044, 16936, 18805, 21170, 30088, 37610, 42340, 75220, 84680, 109069, 150440, 218138, 274553, 436276, 545345, 549106, 872552, 1090690, 1098212, 1372765, 2181380, 2196424, 2745530, 4362760, 5491060, 7962037, 10982120, 15924074, 31848148, 39810185, 63696296, 79620370, 159240740, 318481480]

約数ペア:

[(1, 318481480), (2, 159240740), (4, 79620370), (5, 63696296), (8, 39810185), (10, 31848148), (20, 15924074), (29, 10982120), (40, 7962037), (58, 5491060), (73, 4362760), (116, 2745530), (145, 2196424), (146, 2181380), (232, 1372765), (290, 1098212), (292, 1090690), (365, 872552), (580, 549106), (584, 545345), (730, 436276), (1160, 274553), (1460, 218138), (2117, 150440), (2920, 109069), (3761, 84680), (4234, 75220), (7522, 42340), (8468, 37610), (10585, 30088), (15044, 21170), (16936, 18805)]