260568440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{4663}}^1$

素因数の和:4812

約数の個数: 64

約数和(自身を含む): 644751360

約数和(自身を除く): 384182920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 508, 635, 1016, 1270, 1397, 2540, 2794, 4663, 5080, 5588, 6985, 9326, 11176, 13970, 18652, 23315, 27940, 37304, 46630, 51293, 55880, 93260, 102586, 186520, 205172, 256465, 410344, 512930, 592201, 1025860, 1184402, 2051720, 2368804, 2961005, 4737608, 5922010, 6514211, 11844020, 13028422, 23688040, 26056844, 32571055, 52113688, 65142110, 130284220, 260568440]

約数ペア:

[(1, 260568440), (2, 130284220), (4, 65142110), (5, 52113688), (8, 32571055), (10, 26056844), (11, 23688040), (20, 13028422), (22, 11844020), (40, 6514211), (44, 5922010), (55, 4737608), (88, 2961005), (110, 2368804), (127, 2051720), (220, 1184402), (254, 1025860), (440, 592201), (508, 512930), (635, 410344), (1016, 256465), (1270, 205172), (1397, 186520), (2540, 102586), (2794, 93260), (4663, 55880), (5080, 51293), (5588, 46630), (6985, 37304), (9326, 27940), (11176, 23315), (13970, 18652)]