157123440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{218227}}^1$

素因数の和:218246

約数の個数: 60

約数和(自身を含む): 527675304

約数和(自身を除く): 370551864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 218227, 436454, 654681, 872908, 1091135, 1309362, 1745816, 1964043, 2182270, 2618724, 3273405, 3491632, 3928086, 4364540, 5237448, 6546810, 7856172, 8729080, 9820215, 10474896, 13093620, 15712344, 17458160, 19640430, 26187240, 31424688, 39280860, 52374480, 78561720, 157123440]

約数ペア:

[(1, 157123440), (2, 78561720), (3, 52374480), (4, 39280860), (5, 31424688), (6, 26187240), (8, 19640430), (9, 17458160), (10, 15712344), (12, 13093620), (15, 10474896), (16, 9820215), (18, 8729080), (20, 7856172), (24, 6546810), (30, 5237448), (36, 4364540), (40, 3928086), (45, 3491632), (48, 3273405), (60, 2618724), (72, 2182270), (80, 1964043), (90, 1745816), (120, 1309362), (144, 1091135), (180, 872908), (240, 654681), (360, 436454), (720, 218227)]