388166520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{462103}}^1$

素因数の和:462124

約数の個数: 64

約数和(自身を含む): 1330859520

約数和(自身を除く): 942693000

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, 462103, 924206, 1386309, 1848412, 2310515, 2772618, 3234721, 3696824, 4621030, 5545236, 6469442, 6931545, 9242060, 9704163, 11090472, 12938884, 13863090, 16173605, 18484120, 19408326, 25877768, 27726180, 32347210, 38816652, 48520815, 55452360, 64694420, 77633304, 97041630, 129388840, 194083260, 388166520]

約数ペア:

[(1, 388166520), (2, 194083260), (3, 129388840), (4, 97041630), (5, 77633304), (6, 64694420), (7, 55452360), (8, 48520815), (10, 38816652), (12, 32347210), (14, 27726180), (15, 25877768), (20, 19408326), (21, 18484120), (24, 16173605), (28, 13863090), (30, 12938884), (35, 11090472), (40, 9704163), (42, 9242060), (56, 6931545), (60, 6469442), (70, 5545236), (84, 4621030), (105, 3696824), (120, 3234721), (140, 2772618), (168, 2310515), (210, 1848412), (280, 1386309), (420, 924206), (840, 462103)]