149623440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{623431}}^1$

素因数の和:623447

約数の個数: 40

約数和(自身を含む): 463833408

約数和(自身を除く): 314209968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 623431, 1246862, 1870293, 2493724, 3117155, 3740586, 4987448, 6234310, 7481172, 9351465, 9974896, 12468620, 14962344, 18702930, 24937240, 29924688, 37405860, 49874480, 74811720, 149623440]

約数ペア:

[(1, 149623440), (2, 74811720), (3, 49874480), (4, 37405860), (5, 29924688), (6, 24937240), (8, 18702930), (10, 14962344), (12, 12468620), (15, 9974896), (16, 9351465), (20, 7481172), (24, 6234310), (30, 4987448), (40, 3740586), (48, 3117155), (60, 2493724), (80, 1870293), (120, 1246862), (240, 623431)]