381047200

素因数分解:

$2^5\times 5^2\times {\mathrm{331}}^1\times {\mathrm{1439}}^1$

素因数の和:1790

約数の個数: 72

約数和(自身を含む): 933690240

約数和(自身を除く): 552643040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 331, 400, 662, 800, 1324, 1439, 1655, 2648, 2878, 3310, 5296, 5756, 6620, 7195, 8275, 10592, 11512, 13240, 14390, 16550, 23024, 26480, 28780, 33100, 35975, 46048, 52960, 57560, 66200, 71950, 115120, 132400, 143900, 230240, 264800, 287800, 476309, 575600, 952618, 1151200, 1905236, 2381545, 3810472, 4763090, 7620944, 9526180, 11907725, 15241888, 19052360, 23815450, 38104720, 47630900, 76209440, 95261800, 190523600, 381047200]

約数ペア:

[(1, 381047200), (2, 190523600), (4, 95261800), (5, 76209440), (8, 47630900), (10, 38104720), (16, 23815450), (20, 19052360), (25, 15241888), (32, 11907725), (40, 9526180), (50, 7620944), (80, 4763090), (100, 3810472), (160, 2381545), (200, 1905236), (331, 1151200), (400, 952618), (662, 575600), (800, 476309), (1324, 287800), (1439, 264800), (1655, 230240), (2648, 143900), (2878, 132400), (3310, 115120), (5296, 71950), (5756, 66200), (6620, 57560), (7195, 52960), (8275, 46048), (10592, 35975), (11512, 33100), (13240, 28780), (14390, 26480), (16550, 23024)]