248644480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{55501}}^1$

素因数の和:55527

約数の個数: 64

約数和(自身を含む): 679344480

約数和(自身を除く): 430700000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 55501, 111002, 222004, 277505, 388507, 444008, 555010, 777014, 888016, 1110020, 1554028, 1776032, 1942535, 2220040, 3108056, 3552064, 3885070, 4440080, 6216112, 7104128, 7770140, 8880160, 12432224, 15540280, 17760320, 24864448, 31080560, 35520640, 49728896, 62161120, 124322240, 248644480]

約数ペア:

[(1, 248644480), (2, 124322240), (4, 62161120), (5, 49728896), (7, 35520640), (8, 31080560), (10, 24864448), (14, 17760320), (16, 15540280), (20, 12432224), (28, 8880160), (32, 7770140), (35, 7104128), (40, 6216112), (56, 4440080), (64, 3885070), (70, 3552064), (80, 3108056), (112, 2220040), (128, 1942535), (140, 1776032), (160, 1554028), (224, 1110020), (280, 888016), (320, 777014), (448, 555010), (560, 444008), (640, 388507), (896, 277505), (1120, 222004), (2240, 111002), (4480, 55501)]