1239903520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1933}}^1$

素因数の和:2178

約数の個数: 96

約数和(自身を含む): 3099660480

約数和(自身を除く): 1859756960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 211, 304, 380, 422, 608, 760, 844, 1055, 1520, 1688, 1933, 2110, 3040, 3376, 3866, 4009, 4220, 6752, 7732, 8018, 8440, 9665, 15464, 16036, 16880, 19330, 20045, 30928, 32072, 33760, 36727, 38660, 40090, 61856, 64144, 73454, 77320, 80180, 128288, 146908, 154640, 160360, 183635, 293816, 309280, 320720, 367270, 407863, 587632, 641440, 734540, 815726, 1175264, 1469080, 1631452, 2039315, 2938160, 3262904, 4078630, 5876320, 6525808, 7749397, 8157260, 13051616, 15498794, 16314520, 30997588, 32629040, 38746985, 61995176, 65258080, 77493970, 123990352, 154987940, 247980704, 309975880, 619951760, 1239903520]

約数ペア:

[(1, 1239903520), (2, 619951760), (4, 309975880), (5, 247980704), (8, 154987940), (10, 123990352), (16, 77493970), (19, 65258080), (20, 61995176), (32, 38746985), (38, 32629040), (40, 30997588), (76, 16314520), (80, 15498794), (95, 13051616), (152, 8157260), (160, 7749397), (190, 6525808), (211, 5876320), (304, 4078630), (380, 3262904), (422, 2938160), (608, 2039315), (760, 1631452), (844, 1469080), (1055, 1175264), (1520, 815726), (1688, 734540), (1933, 641440), (2110, 587632), (3040, 407863), (3376, 367270), (3866, 320720), (4009, 309280), (4220, 293816), (6752, 183635), (7732, 160360), (8018, 154640), (8440, 146908), (9665, 128288), (15464, 80180), (16036, 77320), (16880, 73454), (19330, 64144), (20045, 61856), (30928, 40090), (32072, 38660), (33760, 36727)]