138756480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{72269}}^1$

素因数の和:72291

約数の個数: 64

約数和(自身を含む): 442292400

約数和(自身を除く): 303535920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 72269, 144538, 216807, 289076, 361345, 433614, 578152, 722690, 867228, 1084035, 1156304, 1445380, 1734456, 2168070, 2312608, 2890760, 3468912, 4336140, 4625216, 5781520, 6937824, 8672280, 9250432, 11563040, 13875648, 17344560, 23126080, 27751296, 34689120, 46252160, 69378240, 138756480]

約数ペア:

[(1, 138756480), (2, 69378240), (3, 46252160), (4, 34689120), (5, 27751296), (6, 23126080), (8, 17344560), (10, 13875648), (12, 11563040), (15, 9250432), (16, 8672280), (20, 6937824), (24, 5781520), (30, 4625216), (32, 4336140), (40, 3468912), (48, 2890760), (60, 2312608), (64, 2168070), (80, 1734456), (96, 1445380), (120, 1156304), (128, 1084035), (160, 867228), (192, 722690), (240, 578152), (320, 433614), (384, 361345), (480, 289076), (640, 216807), (960, 144538), (1920, 72269)]