317760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{331}}^1$

素因数の和:351

約数の個数: 56

約数和(自身を含む): 1011936

約数和(自身を除く): 694176

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, 160, 192, 240, 320, 331, 480, 662, 960, 993, 1324, 1655, 1986, 2648, 3310, 3972, 4965, 5296, 6620, 7944, 9930, 10592, 13240, 15888, 19860, 21184, 26480, 31776, 39720, 52960, 63552, 79440, 105920, 158880, 317760]

約数ペア:

[(1, 317760), (2, 158880), (3, 105920), (4, 79440), (5, 63552), (6, 52960), (8, 39720), (10, 31776), (12, 26480), (15, 21184), (16, 19860), (20, 15888), (24, 13240), (30, 10592), (32, 9930), (40, 7944), (48, 6620), (60, 5296), (64, 4965), (80, 3972), (96, 3310), (120, 2648), (160, 1986), (192, 1655), (240, 1324), (320, 993), (331, 960), (480, 662)]