2153862960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8974429}}^1$

素因数の和:8974445

約数の個数: 40

約数和(自身を含む): 6676975920

約数和(自身を除く): 4523112960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8974429, 17948858, 26923287, 35897716, 44872145, 53846574, 71795432, 89744290, 107693148, 134616435, 143590864, 179488580, 215386296, 269232870, 358977160, 430772592, 538465740, 717954320, 1076931480, 2153862960]

約数ペア:

[(1, 2153862960), (2, 1076931480), (3, 717954320), (4, 538465740), (5, 430772592), (6, 358977160), (8, 269232870), (10, 215386296), (12, 179488580), (15, 143590864), (16, 134616435), (20, 107693148), (24, 89744290), (30, 71795432), (40, 53846574), (48, 44872145), (60, 35897716), (80, 26923287), (120, 17948858), (240, 8974429)]