257149080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{79367}}^1$

素因数の和:79390

約数の個数: 80

約数和(自身を含む): 864317520

約数和(自身を除く): 607168440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 79367, 158734, 238101, 317468, 396835, 476202, 634936, 714303, 793670, 952404, 1190505, 1428606, 1587340, 1904808, 2142909, 2381010, 2857212, 3174680, 3571515, 4285818, 4762020, 5714424, 6428727, 7143030, 8571636, 9524040, 10714545, 12857454, 14286060, 17143272, 21429090, 25714908, 28572120, 32143635, 42858180, 51429816, 64287270, 85716360, 128574540, 257149080]

約数ペア:

[(1, 257149080), (2, 128574540), (3, 85716360), (4, 64287270), (5, 51429816), (6, 42858180), (8, 32143635), (9, 28572120), (10, 25714908), (12, 21429090), (15, 17143272), (18, 14286060), (20, 12857454), (24, 10714545), (27, 9524040), (30, 8571636), (36, 7143030), (40, 6428727), (45, 5714424), (54, 4762020), (60, 4285818), (72, 3571515), (81, 3174680), (90, 2857212), (108, 2381010), (120, 2142909), (135, 1904808), (162, 1587340), (180, 1428606), (216, 1190505), (270, 952404), (324, 793670), (360, 714303), (405, 634936), (540, 476202), (648, 396835), (810, 317468), (1080, 238101), (1620, 158734), (3240, 79367)]