252111760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3529}}^1$

素因数の和:3608

約数の個数: 80

約数和(自身を含む): 630316800

約数和(自身を除く): 378205040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 152, 188, 190, 235, 304, 376, 380, 470, 752, 760, 893, 940, 1520, 1786, 1880, 3529, 3572, 3760, 4465, 7058, 7144, 8930, 14116, 14288, 17645, 17860, 28232, 35290, 35720, 56464, 67051, 70580, 71440, 134102, 141160, 165863, 268204, 282320, 331726, 335255, 536408, 663452, 670510, 829315, 1072816, 1326904, 1341020, 1658630, 2653808, 2682040, 3151397, 3317260, 5364080, 6302794, 6634520, 12605588, 13269040, 15756985, 25211176, 31513970, 50422352, 63027940, 126055880, 252111760]

約数ペア:

[(1, 252111760), (2, 126055880), (4, 63027940), (5, 50422352), (8, 31513970), (10, 25211176), (16, 15756985), (19, 13269040), (20, 12605588), (38, 6634520), (40, 6302794), (47, 5364080), (76, 3317260), (80, 3151397), (94, 2682040), (95, 2653808), (152, 1658630), (188, 1341020), (190, 1326904), (235, 1072816), (304, 829315), (376, 670510), (380, 663452), (470, 536408), (752, 335255), (760, 331726), (893, 282320), (940, 268204), (1520, 165863), (1786, 141160), (1880, 134102), (3529, 71440), (3572, 70580), (3760, 67051), (4465, 56464), (7058, 35720), (7144, 35290), (8930, 28232), (14116, 17860), (14288, 17645)]