6440640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{6709}}^1$

素因数の和:6729

約数の個数: 56

約数和(自身を含む): 20452080

約数和(自身を除く): 14011440

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, 480, 960, 6709, 13418, 20127, 26836, 33545, 40254, 53672, 67090, 80508, 100635, 107344, 134180, 161016, 201270, 214688, 268360, 322032, 402540, 429376, 536720, 644064, 805080, 1073440, 1288128, 1610160, 2146880, 3220320, 6440640]

約数ペア:

[(1, 6440640), (2, 3220320), (3, 2146880), (4, 1610160), (5, 1288128), (6, 1073440), (8, 805080), (10, 644064), (12, 536720), (15, 429376), (16, 402540), (20, 322032), (24, 268360), (30, 214688), (32, 201270), (40, 161016), (48, 134180), (60, 107344), (64, 100635), (80, 80508), (96, 67090), (120, 53672), (160, 40254), (192, 33545), (240, 26836), (320, 20127), (480, 13418), (960, 6709)]