404013780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{11279}}^1$

素因数の和:11493

約数の個数: 72

約数和(自身を含む): 1231776000

約数和(自身を除く): 827762220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1791, 1990, 2388, 2985, 3582, 3980, 5970, 7164, 8955, 11279, 11940, 17910, 22558, 33837, 35820, 45116, 56395, 67674, 101511, 112790, 135348, 169185, 203022, 225580, 338370, 406044, 507555, 676740, 1015110, 2030220, 2244521, 4489042, 6733563, 8978084, 11222605, 13467126, 20200689, 22445210, 26934252, 33667815, 40401378, 44890420, 67335630, 80802756, 101003445, 134671260, 202006890, 404013780]

約数ペア:

[(1, 404013780), (2, 202006890), (3, 134671260), (4, 101003445), (5, 80802756), (6, 67335630), (9, 44890420), (10, 40401378), (12, 33667815), (15, 26934252), (18, 22445210), (20, 20200689), (30, 13467126), (36, 11222605), (45, 8978084), (60, 6733563), (90, 4489042), (180, 2244521), (199, 2030220), (398, 1015110), (597, 676740), (796, 507555), (995, 406044), (1194, 338370), (1791, 225580), (1990, 203022), (2388, 169185), (2985, 135348), (3582, 112790), (3980, 101511), (5970, 67674), (7164, 56395), (8955, 45116), (11279, 35820), (11940, 33837), (17910, 22558)]