1319676720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5498653}}^1$

素因数の和:5498669

約数の個数: 40

約数和(自身を含む): 4090998576

約数和(自身を除く): 2771321856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5498653, 10997306, 16495959, 21994612, 27493265, 32991918, 43989224, 54986530, 65983836, 82479795, 87978448, 109973060, 131967672, 164959590, 219946120, 263935344, 329919180, 439892240, 659838360, 1319676720]

約数ペア:

[(1, 1319676720), (2, 659838360), (3, 439892240), (4, 329919180), (5, 263935344), (6, 219946120), (8, 164959590), (10, 131967672), (12, 109973060), (15, 87978448), (16, 82479795), (20, 65983836), (24, 54986530), (30, 43989224), (40, 32991918), (48, 27493265), (60, 21994612), (80, 16495959), (120, 10997306), (240, 5498653)]