304844960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{272183}}^1$

素因数の和:272205

約数の個数: 48

約数和(自身を含む): 823084416

約数和(自身を除く): 518239456

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, 272183, 544366, 1088732, 1360915, 1905281, 2177464, 2721830, 3810562, 4354928, 5443660, 7621124, 8709856, 9526405, 10887320, 15242248, 19052810, 21774640, 30484496, 38105620, 43549280, 60968992, 76211240, 152422480, 304844960]

約数ペア:

[(1, 304844960), (2, 152422480), (4, 76211240), (5, 60968992), (7, 43549280), (8, 38105620), (10, 30484496), (14, 21774640), (16, 19052810), (20, 15242248), (28, 10887320), (32, 9526405), (35, 8709856), (40, 7621124), (56, 5443660), (70, 4354928), (80, 3810562), (112, 2721830), (140, 2177464), (160, 1905281), (224, 1360915), (280, 1088732), (560, 544366), (1120, 272183)]