315707520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{164431}}^1$

素因数の和:164453

約数の個数: 64

約数和(自身を含む): 1006323840

約数和(自身を除く): 690616320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 164431, 328862, 493293, 657724, 822155, 986586, 1315448, 1644310, 1973172, 2466465, 2630896, 3288620, 3946344, 4932930, 5261792, 6577240, 7892688, 9865860, 10523584, 13154480, 15785376, 19731720, 21047168, 26308960, 31570752, 39463440, 52617920, 63141504, 78926880, 105235840, 157853760, 315707520]

約数ペア:

[(1, 315707520), (2, 157853760), (3, 105235840), (4, 78926880), (5, 63141504), (6, 52617920), (8, 39463440), (10, 31570752), (12, 26308960), (15, 21047168), (16, 19731720), (20, 15785376), (24, 13154480), (30, 10523584), (32, 9865860), (40, 7892688), (48, 6577240), (60, 5261792), (64, 4932930), (80, 3946344), (96, 3288620), (120, 2630896), (128, 2466465), (160, 1973172), (192, 1644310), (240, 1315448), (320, 986586), (384, 822155), (480, 657724), (640, 493293), (960, 328862), (1920, 164431)]