390466680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3253889}}^1$

素因数の和:3253903

約数の個数: 32

約数和(自身を含む): 1171400400

約数和(自身を除く): 780933720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3253889, 6507778, 9761667, 13015556, 16269445, 19523334, 26031112, 32538890, 39046668, 48808335, 65077780, 78093336, 97616670, 130155560, 195233340, 390466680]

約数ペア:

[(1, 390466680), (2, 195233340), (3, 130155560), (4, 97616670), (5, 78093336), (6, 65077780), (8, 48808335), (10, 39046668), (12, 32538890), (15, 26031112), (20, 19523334), (24, 16269445), (30, 13015556), (40, 9761667), (60, 6507778), (120, 3253889)]