439440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1831}}^1$

素因数の和:1847

約数の個数: 40

約数和(自身を含む): 1363008

約数和(自身を除く): 923568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1831, 3662, 5493, 7324, 9155, 10986, 14648, 18310, 21972, 27465, 29296, 36620, 43944, 54930, 73240, 87888, 109860, 146480, 219720, 439440]

約数ペア:

[(1, 439440), (2, 219720), (3, 146480), (4, 109860), (5, 87888), (6, 73240), (8, 54930), (10, 43944), (12, 36620), (15, 29296), (16, 27465), (20, 21972), (24, 18310), (30, 14648), (40, 10986), (48, 9155), (60, 7324), (80, 5493), (120, 3662), (240, 1831)]