149593440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{311653}}^1$

素因数の和:311671

約数の個数: 48

約数和(自身を含む): 471220848

約数和(自身を除く): 321627408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 311653, 623306, 934959, 1246612, 1558265, 1869918, 2493224, 3116530, 3739836, 4674795, 4986448, 6233060, 7479672, 9349590, 9972896, 12466120, 14959344, 18699180, 24932240, 29918688, 37398360, 49864480, 74796720, 149593440]

約数ペア:

[(1, 149593440), (2, 74796720), (3, 49864480), (4, 37398360), (5, 29918688), (6, 24932240), (8, 18699180), (10, 14959344), (12, 12466120), (15, 9972896), (16, 9349590), (20, 7479672), (24, 6233060), (30, 4986448), (32, 4674795), (40, 3739836), (48, 3116530), (60, 2493224), (80, 1869918), (96, 1558265), (120, 1246612), (160, 934959), (240, 623306), (480, 311653)]