138751440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{578131}}^1$

素因数の和:578147

約数の個数: 40

約数和(自身を含む): 430130208

約数和(自身を除く): 291378768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 578131, 1156262, 1734393, 2312524, 2890655, 3468786, 4625048, 5781310, 6937572, 8671965, 9250096, 11562620, 13875144, 17343930, 23125240, 27750288, 34687860, 46250480, 69375720, 138751440]

約数ペア:

[(1, 138751440), (2, 69375720), (3, 46250480), (4, 34687860), (5, 27750288), (6, 23125240), (8, 17343930), (10, 13875144), (12, 11562620), (15, 9250096), (16, 8671965), (20, 6937572), (24, 5781310), (30, 4625048), (40, 3468786), (48, 2890655), (60, 2312524), (80, 1734393), (120, 1156262), (240, 578131)]