508260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 1463616

約数和(自身を除く): 955356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 197, 215, 258, 394, 430, 516, 591, 645, 788, 860, 985, 1182, 1290, 1970, 2364, 2580, 2955, 3940, 5910, 8471, 11820, 16942, 25413, 33884, 42355, 50826, 84710, 101652, 127065, 169420, 254130, 508260]

約数ペア:

[(1, 508260), (2, 254130), (3, 169420), (4, 127065), (5, 101652), (6, 84710), (10, 50826), (12, 42355), (15, 33884), (20, 25413), (30, 16942), (43, 11820), (60, 8471), (86, 5910), (129, 3940), (172, 2955), (197, 2580), (215, 2364), (258, 1970), (394, 1290), (430, 1182), (516, 985), (591, 860), (645, 788)]