288021280

素因数分解:

$2^5\times 5^1\times {\mathrm{941}}^1\times {\mathrm{1913}}^1$

素因数の和:2869

約数の個数: 48

約数和(自身を含む): 681529464

約数和(自身を除く): 393508184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 941, 1882, 1913, 3764, 3826, 4705, 7528, 7652, 9410, 9565, 15056, 15304, 18820, 19130, 30112, 30608, 37640, 38260, 61216, 75280, 76520, 150560, 153040, 306080, 1800133, 3600266, 7200532, 9000665, 14401064, 18001330, 28802128, 36002660, 57604256, 72005320, 144010640, 288021280]

約数ペア:

[(1, 288021280), (2, 144010640), (4, 72005320), (5, 57604256), (8, 36002660), (10, 28802128), (16, 18001330), (20, 14401064), (32, 9000665), (40, 7200532), (80, 3600266), (160, 1800133), (941, 306080), (1882, 153040), (1913, 150560), (3764, 76520), (3826, 75280), (4705, 61216), (7528, 38260), (7652, 37640), (9410, 30608), (9565, 30112), (15056, 19130), (15304, 18820)]