131479440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{547831}}^1$

素因数の和:547847

約数の個数: 40

約数和(自身を含む): 407587008

約数和(自身を除く): 276107568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 547831, 1095662, 1643493, 2191324, 2739155, 3286986, 4382648, 5478310, 6573972, 8217465, 8765296, 10956620, 13147944, 16434930, 21913240, 26295888, 32869860, 43826480, 65739720, 131479440]

約数ペア:

[(1, 131479440), (2, 65739720), (3, 43826480), (4, 32869860), (5, 26295888), (6, 21913240), (8, 16434930), (10, 13147944), (12, 10956620), (15, 8765296), (16, 8217465), (20, 6573972), (24, 5478310), (30, 4382648), (40, 3286986), (48, 2739155), (60, 2191324), (80, 1643493), (120, 1095662), (240, 547831)]