1089480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1297}}^1$

素因数の和:1318

約数の個数: 64

約数和(自身を含む): 3738240

約数和(自身を除く): 2648760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1297, 2594, 3891, 5188, 6485, 7782, 9079, 10376, 12970, 15564, 18158, 19455, 25940, 27237, 31128, 36316, 38910, 45395, 51880, 54474, 72632, 77820, 90790, 108948, 136185, 155640, 181580, 217896, 272370, 363160, 544740, 1089480]

約数ペア:

[(1, 1089480), (2, 544740), (3, 363160), (4, 272370), (5, 217896), (6, 181580), (7, 155640), (8, 136185), (10, 108948), (12, 90790), (14, 77820), (15, 72632), (20, 54474), (21, 51880), (24, 45395), (28, 38910), (30, 36316), (35, 31128), (40, 27237), (42, 25940), (56, 19455), (60, 18158), (70, 15564), (84, 12970), (105, 10376), (120, 9079), (140, 7782), (168, 6485), (210, 5188), (280, 3891), (420, 2594), (840, 1297)]