12440640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{12959}}^1$

素因数の和:12979

約数の個数: 56

約数和(自身を含む): 39502080

約数和(自身を除く): 27061440

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, 12959, 25918, 38877, 51836, 64795, 77754, 103672, 129590, 155508, 194385, 207344, 259180, 311016, 388770, 414688, 518360, 622032, 777540, 829376, 1036720, 1244064, 1555080, 2073440, 2488128, 3110160, 4146880, 6220320, 12440640]

約数ペア:

[(1, 12440640), (2, 6220320), (3, 4146880), (4, 3110160), (5, 2488128), (6, 2073440), (8, 1555080), (10, 1244064), (12, 1036720), (15, 829376), (16, 777540), (20, 622032), (24, 518360), (30, 414688), (32, 388770), (40, 311016), (48, 259180), (60, 207344), (64, 194385), (80, 155508), (96, 129590), (120, 103672), (160, 77754), (192, 64795), (240, 51836), (320, 38877), (480, 25918), (960, 12959)]