145299720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1210831}}^1$

素因数の和:1210845

約数の個数: 32

約数和(自身を含む): 435899520

約数和(自身を除く): 290599800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1210831, 2421662, 3632493, 4843324, 6054155, 7264986, 9686648, 12108310, 14529972, 18162465, 24216620, 29059944, 36324930, 48433240, 72649860, 145299720]

約数ペア:

[(1, 145299720), (2, 72649860), (3, 48433240), (4, 36324930), (5, 29059944), (6, 24216620), (8, 18162465), (10, 14529972), (12, 12108310), (15, 9686648), (20, 7264986), (24, 6054155), (30, 4843324), (40, 3632493), (60, 2421662), (120, 1210831)]