8344920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 25233120

約数和(自身を除く): 16888200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 353, 394, 591, 706, 788, 985, 1059, 1182, 1412, 1576, 1765, 1970, 2118, 2364, 2824, 2955, 3530, 3940, 4236, 4728, 5295, 5910, 7060, 7880, 8472, 10590, 11820, 14120, 21180, 23640, 42360, 69541, 139082, 208623, 278164, 347705, 417246, 556328, 695410, 834492, 1043115, 1390820, 1668984, 2086230, 2781640, 4172460, 8344920]

約数ペア:

[(1, 8344920), (2, 4172460), (3, 2781640), (4, 2086230), (5, 1668984), (6, 1390820), (8, 1043115), (10, 834492), (12, 695410), (15, 556328), (20, 417246), (24, 347705), (30, 278164), (40, 208623), (60, 139082), (120, 69541), (197, 42360), (353, 23640), (394, 21180), (591, 14120), (706, 11820), (788, 10590), (985, 8472), (1059, 7880), (1182, 7060), (1412, 5910), (1576, 5295), (1765, 4728), (1970, 4236), (2118, 3940), (2364, 3530), (2824, 2955)]