313622240

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:564

約数の個数: 96

約数和(自身を含む): 772390080

約数和(自身を除く): 458767840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 257, 263, 290, 464, 514, 526, 580, 928, 1028, 1052, 1160, 1285, 1315, 2056, 2104, 2320, 2570, 2630, 4112, 4208, 4640, 5140, 5260, 7453, 7627, 8224, 8416, 10280, 10520, 14906, 15254, 20560, 21040, 29812, 30508, 37265, 38135, 41120, 42080, 59624, 61016, 67591, 74530, 76270, 119248, 122032, 135182, 149060, 152540, 238496, 244064, 270364, 298120, 305080, 337955, 540728, 596240, 610160, 675910, 1081456, 1192480, 1220320, 1351820, 1960139, 2162912, 2703640, 3920278, 5407280, 7840556, 9800695, 10814560, 15681112, 19601390, 31362224, 39202780, 62724448, 78405560, 156811120, 313622240]

約数ペア:

[(1, 313622240), (2, 156811120), (4, 78405560), (5, 62724448), (8, 39202780), (10, 31362224), (16, 19601390), (20, 15681112), (29, 10814560), (32, 9800695), (40, 7840556), (58, 5407280), (80, 3920278), (116, 2703640), (145, 2162912), (160, 1960139), (232, 1351820), (257, 1220320), (263, 1192480), (290, 1081456), (464, 675910), (514, 610160), (526, 596240), (580, 540728), (928, 337955), (1028, 305080), (1052, 298120), (1160, 270364), (1285, 244064), (1315, 238496), (2056, 152540), (2104, 149060), (2320, 135182), (2570, 122032), (2630, 119248), (4112, 76270), (4208, 74530), (4640, 67591), (5140, 61016), (5260, 59624), (7453, 42080), (7627, 41120), (8224, 38135), (8416, 37265), (10280, 30508), (10520, 29812), (14906, 21040), (15254, 20560)]