382972520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{2741}}^1$

素因数の和:3258

約数の個数: 64

約数和(自身を含む): 987120000

約数和(自身を除く): 604147480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 499, 998, 1996, 2495, 2741, 3493, 3992, 4990, 5482, 6986, 9980, 10964, 13705, 13972, 17465, 19187, 19960, 21928, 27410, 27944, 34930, 38374, 54820, 69860, 76748, 95935, 109640, 139720, 153496, 191870, 383740, 767480, 1367759, 2735518, 5471036, 6838795, 9574313, 10942072, 13677590, 19148626, 27355180, 38297252, 47871565, 54710360, 76594504, 95743130, 191486260, 382972520]

約数ペア:

[(1, 382972520), (2, 191486260), (4, 95743130), (5, 76594504), (7, 54710360), (8, 47871565), (10, 38297252), (14, 27355180), (20, 19148626), (28, 13677590), (35, 10942072), (40, 9574313), (56, 6838795), (70, 5471036), (140, 2735518), (280, 1367759), (499, 767480), (998, 383740), (1996, 191870), (2495, 153496), (2741, 139720), (3493, 109640), (3992, 95935), (4990, 76748), (5482, 69860), (6986, 54820), (9980, 38374), (10964, 34930), (13705, 27944), (13972, 27410), (17465, 21928), (19187, 19960)]