264299280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{157321}}^1$

素因数の和:157344

約数の個数: 80

約数和(自身を含む): 936380544

約数和(自身を除く): 672081264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 157321, 314642, 471963, 629284, 786605, 943926, 1101247, 1258568, 1573210, 1887852, 2202494, 2359815, 2517136, 3146420, 3303741, 3775704, 4404988, 4719630, 5506235, 6292840, 6607482, 7551408, 8809976, 9439260, 11012470, 12585680, 13214964, 16518705, 17619952, 18878520, 22024940, 26429928, 33037410, 37757040, 44049880, 52859856, 66074820, 88099760, 132149640, 264299280]

約数ペア:

[(1, 264299280), (2, 132149640), (3, 88099760), (4, 66074820), (5, 52859856), (6, 44049880), (7, 37757040), (8, 33037410), (10, 26429928), (12, 22024940), (14, 18878520), (15, 17619952), (16, 16518705), (20, 13214964), (21, 12585680), (24, 11012470), (28, 9439260), (30, 8809976), (35, 7551408), (40, 6607482), (42, 6292840), (48, 5506235), (56, 4719630), (60, 4404988), (70, 3775704), (80, 3303741), (84, 3146420), (105, 2517136), (112, 2359815), (120, 2202494), (140, 1887852), (168, 1573210), (210, 1258568), (240, 1101247), (280, 943926), (336, 786605), (420, 629284), (560, 471963), (840, 314642), (1680, 157321)]