1457120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1301}}^1$

素因数の和:1323

約数の個数: 48

約数和(自身を含む): 3937248

約数和(自身を除く): 2480128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1301, 2602, 5204, 6505, 9107, 10408, 13010, 18214, 20816, 26020, 36428, 41632, 45535, 52040, 72856, 91070, 104080, 145712, 182140, 208160, 291424, 364280, 728560, 1457120]

約数ペア:

[(1, 1457120), (2, 728560), (4, 364280), (5, 291424), (7, 208160), (8, 182140), (10, 145712), (14, 104080), (16, 91070), (20, 72856), (28, 52040), (32, 45535), (35, 41632), (40, 36428), (56, 26020), (70, 20816), (80, 18214), (112, 13010), (140, 10408), (160, 9107), (224, 6505), (280, 5204), (560, 2602), (1120, 1301)]