240149120

素因数分解:

$2^7\times 5^1\times {\mathrm{375233}}^1$

素因数の和:375252

約数の個数: 32

約数和(自身を含む): 574108020

約数和(自身を除く): 333958900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 375233, 750466, 1500932, 1876165, 3001864, 3752330, 6003728, 7504660, 12007456, 15009320, 24014912, 30018640, 48029824, 60037280, 120074560, 240149120]

約数ペア:

[(1, 240149120), (2, 120074560), (4, 60037280), (5, 48029824), (8, 30018640), (10, 24014912), (16, 15009320), (20, 12007456), (32, 7504660), (40, 6003728), (64, 3752330), (80, 3001864), (128, 1876165), (160, 1500932), (320, 750466), (640, 375233)]