138522480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{577177}}^1$

素因数の和:577193

約数の個数: 40

約数和(自身を含む): 429420432

約数和(自身を除く): 290897952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 577177, 1154354, 1731531, 2308708, 2885885, 3463062, 4617416, 5771770, 6926124, 8657655, 9234832, 11543540, 13852248, 17315310, 23087080, 27704496, 34630620, 46174160, 69261240, 138522480]

約数ペア:

[(1, 138522480), (2, 69261240), (3, 46174160), (4, 34630620), (5, 27704496), (6, 23087080), (8, 17315310), (10, 13852248), (12, 11543540), (15, 9234832), (16, 8657655), (20, 6926124), (24, 5771770), (30, 4617416), (40, 3463062), (48, 2885885), (60, 2308708), (80, 1731531), (120, 1154354), (240, 577177)]