1493240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5333}}^1$

素因数の和:5351

約数の個数: 32

約数和(自身を含む): 3840480

約数和(自身を除く): 2347240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5333, 10666, 21332, 26665, 37331, 42664, 53330, 74662, 106660, 149324, 186655, 213320, 298648, 373310, 746620, 1493240]

約数ペア:

[(1, 1493240), (2, 746620), (4, 373310), (5, 298648), (7, 213320), (8, 186655), (10, 149324), (14, 106660), (20, 74662), (28, 53330), (35, 42664), (40, 37331), (56, 26665), (70, 21332), (140, 10666), (280, 5333)]