426128320

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1070

約数の個数: 112

約数和(自身を含む): 1073139840

約数和(自身を除く): 647011520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 47, 58, 64, 80, 94, 116, 145, 160, 188, 232, 235, 290, 320, 376, 464, 470, 580, 752, 928, 940, 977, 1160, 1363, 1504, 1856, 1880, 1954, 2320, 2726, 3008, 3760, 3908, 4640, 4885, 5452, 6815, 7520, 7816, 9280, 9770, 10904, 13630, 15040, 15632, 19540, 21808, 27260, 28333, 31264, 39080, 43616, 45919, 54520, 56666, 62528, 78160, 87232, 91838, 109040, 113332, 141665, 156320, 183676, 218080, 226664, 229595, 283330, 312640, 367352, 436160, 453328, 459190, 566660, 734704, 906656, 918380, 1133320, 1331651, 1469408, 1813312, 1836760, 2266640, 2663302, 2938816, 3673520, 4533280, 5326604, 6658255, 7347040, 9066560, 10653208, 13316510, 14694080, 21306416, 26633020, 42612832, 53266040, 85225664, 106532080, 213064160, 426128320]

約数ペア:

[(1, 426128320), (2, 213064160), (4, 106532080), (5, 85225664), (8, 53266040), (10, 42612832), (16, 26633020), (20, 21306416), (29, 14694080), (32, 13316510), (40, 10653208), (47, 9066560), (58, 7347040), (64, 6658255), (80, 5326604), (94, 4533280), (116, 3673520), (145, 2938816), (160, 2663302), (188, 2266640), (232, 1836760), (235, 1813312), (290, 1469408), (320, 1331651), (376, 1133320), (464, 918380), (470, 906656), (580, 734704), (752, 566660), (928, 459190), (940, 453328), (977, 436160), (1160, 367352), (1363, 312640), (1504, 283330), (1856, 229595), (1880, 226664), (1954, 218080), (2320, 183676), (2726, 156320), (3008, 141665), (3760, 113332), (3908, 109040), (4640, 91838), (4885, 87232), (5452, 78160), (6815, 62528), (7520, 56666), (7816, 54520), (9280, 45919), (9770, 43616), (10904, 39080), (13630, 31264), (15040, 28333), (15632, 27260), (19540, 21808)]