338850560

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13933}}^1$

素因数の和:13973

約数の個数: 72

約数和(自身を含む): 854432880

約数和(自身を除く): 515582320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 12160, 13933, 24320, 27866, 55732, 69665, 111464, 139330, 222928, 264727, 278660, 445856, 529454, 557320, 891712, 1058908, 1114640, 1323635, 1783424, 2117816, 2229280, 2647270, 3566848, 4235632, 4458560, 5294540, 8471264, 8917120, 10589080, 16942528, 17834240, 21178160, 33885056, 42356320, 67770112, 84712640, 169425280, 338850560]

約数ペア:

[(1, 338850560), (2, 169425280), (4, 84712640), (5, 67770112), (8, 42356320), (10, 33885056), (16, 21178160), (19, 17834240), (20, 16942528), (32, 10589080), (38, 8917120), (40, 8471264), (64, 5294540), (76, 4458560), (80, 4235632), (95, 3566848), (128, 2647270), (152, 2229280), (160, 2117816), (190, 1783424), (256, 1323635), (304, 1114640), (320, 1058908), (380, 891712), (608, 557320), (640, 529454), (760, 445856), (1216, 278660), (1280, 264727), (1520, 222928), (2432, 139330), (3040, 111464), (4864, 69665), (6080, 55732), (12160, 27866), (13933, 24320)]