2807160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 8532000

約数和(自身を除く): 5724840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 157, 298, 314, 447, 471, 596, 628, 745, 785, 894, 942, 1192, 1256, 1490, 1570, 1788, 1884, 2235, 2355, 2980, 3140, 3576, 3768, 4470, 4710, 5960, 6280, 8940, 9420, 17880, 18840, 23393, 46786, 70179, 93572, 116965, 140358, 187144, 233930, 280716, 350895, 467860, 561432, 701790, 935720, 1403580, 2807160]

約数ペア:

[(1, 2807160), (2, 1403580), (3, 935720), (4, 701790), (5, 561432), (6, 467860), (8, 350895), (10, 280716), (12, 233930), (15, 187144), (20, 140358), (24, 116965), (30, 93572), (40, 70179), (60, 46786), (120, 23393), (149, 18840), (157, 17880), (298, 9420), (314, 8940), (447, 6280), (471, 5960), (596, 4710), (628, 4470), (745, 3768), (785, 3576), (894, 3140), (942, 2980), (1192, 2355), (1256, 2235), (1490, 1884), (1570, 1788)]