1452640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1297}}^1$

素因数の和:1319

約数の個数: 48

約数和(自身を含む): 3925152

約数和(自身を除く): 2472512

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, 1297, 2594, 5188, 6485, 9079, 10376, 12970, 18158, 20752, 25940, 36316, 41504, 45395, 51880, 72632, 90790, 103760, 145264, 181580, 207520, 290528, 363160, 726320, 1452640]

約数ペア:

[(1, 1452640), (2, 726320), (4, 363160), (5, 290528), (7, 207520), (8, 181580), (10, 145264), (14, 103760), (16, 90790), (20, 72632), (28, 51880), (32, 45395), (35, 41504), (40, 36316), (56, 25940), (70, 20752), (80, 18158), (112, 12970), (140, 10376), (160, 9079), (224, 6485), (280, 5188), (560, 2594), (1120, 1297)]