307497280

素因数分解:

$2^6\times 5^1\times {\mathrm{181}}^1\times {\mathrm{5309}}^1$

素因数の和:5507

約数の個数: 56

約数和(自身を含む): 736412040

約数和(自身を除く): 428914760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 181, 320, 362, 724, 905, 1448, 1810, 2896, 3620, 5309, 5792, 7240, 10618, 11584, 14480, 21236, 26545, 28960, 42472, 53090, 57920, 84944, 106180, 169888, 212360, 339776, 424720, 849440, 960929, 1698880, 1921858, 3843716, 4804645, 7687432, 9609290, 15374864, 19218580, 30749728, 38437160, 61499456, 76874320, 153748640, 307497280]

約数ペア:

[(1, 307497280), (2, 153748640), (4, 76874320), (5, 61499456), (8, 38437160), (10, 30749728), (16, 19218580), (20, 15374864), (32, 9609290), (40, 7687432), (64, 4804645), (80, 3843716), (160, 1921858), (181, 1698880), (320, 960929), (362, 849440), (724, 424720), (905, 339776), (1448, 212360), (1810, 169888), (2896, 106180), (3620, 84944), (5309, 57920), (5792, 53090), (7240, 42472), (10618, 28960), (11584, 26545), (14480, 21236)]