6447120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{26863}}^1$

素因数の和:26879

約数の個数: 40

約数和(自身を含む): 19986816

約数和(自身を除く): 13539696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 26863, 53726, 80589, 107452, 134315, 161178, 214904, 268630, 322356, 402945, 429808, 537260, 644712, 805890, 1074520, 1289424, 1611780, 2149040, 3223560, 6447120]

約数ペア:

[(1, 6447120), (2, 3223560), (3, 2149040), (4, 1611780), (5, 1289424), (6, 1074520), (8, 805890), (10, 644712), (12, 537260), (15, 429808), (16, 402945), (20, 322356), (24, 268630), (30, 214904), (40, 161178), (48, 134315), (60, 107452), (80, 80589), (120, 53726), (240, 26863)]