227946160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1471}}^1$

素因数の和:1646

約数の個数: 80

約数和(自身を含む): 574963200

約数和(自身を除く): 347017040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 149, 208, 260, 298, 520, 596, 745, 1040, 1192, 1471, 1490, 1937, 2384, 2942, 2980, 3874, 5884, 5960, 7355, 7748, 9685, 11768, 11920, 14710, 15496, 19123, 19370, 23536, 29420, 30992, 38246, 38740, 58840, 76492, 77480, 95615, 117680, 152984, 154960, 191230, 219179, 305968, 382460, 438358, 764920, 876716, 1095895, 1529840, 1753432, 2191790, 2849327, 3506864, 4383580, 5698654, 8767160, 11397308, 14246635, 17534320, 22794616, 28493270, 45589232, 56986540, 113973080, 227946160]

約数ペア:

[(1, 227946160), (2, 113973080), (4, 56986540), (5, 45589232), (8, 28493270), (10, 22794616), (13, 17534320), (16, 14246635), (20, 11397308), (26, 8767160), (40, 5698654), (52, 4383580), (65, 3506864), (80, 2849327), (104, 2191790), (130, 1753432), (149, 1529840), (208, 1095895), (260, 876716), (298, 764920), (520, 438358), (596, 382460), (745, 305968), (1040, 219179), (1192, 191230), (1471, 154960), (1490, 152984), (1937, 117680), (2384, 95615), (2942, 77480), (2980, 76492), (3874, 58840), (5884, 38740), (5960, 38246), (7355, 30992), (7748, 29420), (9685, 23536), (11768, 19370), (11920, 19123), (14710, 15496)]